79959960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 320

約数和(自身を含む): 297950400

約数和(自身を除く): 217990440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 37, 40, 45, 46, 54, 58, 60, 69, 72, 74, 81, 87, 90, 92, 108, 111, 115, 116, 120, 135, 138, 145, 148, 162, 174, 180, 184, 185, 207, 216, 222, 230, 232, 261, 270, 276, 290, 296, 324, 333, 345, 348, 360, 370, 405, 414, 435, 444, 460, 522, 540, 552, 555, 580, 621, 648, 666, 667, 690, 696, 740, 783, 810, 828, 851, 870, 888, 920, 999, 1035, 1044, 1073, 1080, 1110, 1160, 1242, 1305, 1332, 1334, 1380, 1480, 1566, 1620, 1656, 1665, 1702, 1740, 1863, 1998, 2001, 2070, 2088, 2146, 2220, 2349, 2484, 2553, 2610, 2664, 2668, 2760, 2997, 3105, 3132, 3219, 3240, 3330, 3335, 3404, 3480, 3726, 3915, 3996, 4002, 4140, 4255, 4292, 4440, 4698, 4968, 4995, 5106, 5220, 5336, 5365, 5994, 6003, 6210, 6264, 6438, 6660, 6670, 6808, 7452, 7659, 7830, 7992, 8004, 8280, 8510, 8584, 9315, 9396, 9657, 9990, 10005, 10212, 10440, 10730, 11745, 11988, 12006, 12420, 12765, 12876, 13320, 13340, 14904, 14985, 15318, 15660, 16008, 16095, 17020, 18009, 18630, 18792, 19314, 19980, 20010, 20424, 21460, 22977, 23490, 23976, 24012, 24679, 24840, 25530, 25752, 26680, 28971, 29970, 30015, 30636, 31320, 32190, 34040, 36018, 37260, 38295, 38628, 39960, 40020, 42920, 45954, 46980, 48024, 48285, 49358, 51060, 54027, 57942, 59940, 60030, 61272, 64380, 68931, 72036, 74037, 74520, 76590, 77256, 80040, 86913, 90045, 91908, 93960, 96570, 98716, 102120, 108054, 114885, 115884, 119880, 120060, 123395, 128760, 137862, 144072, 144855, 148074, 153180, 173826, 180090, 183816, 193140, 197432, 216108, 222111, 229770, 231768, 240120, 246790, 270135, 275724, 289710, 296148, 306360, 344655, 347652, 360180, 370185, 386280, 432216, 434565, 444222, 459540, 493580, 540270, 551448, 579420, 592296, 666333, 689310, 695304, 720360, 740370, 869130, 888444, 919080, 987160, 1080540, 1110555, 1158840, 1332666, 1378620, 1480740, 1738260, 1776888, 1998999, 2161080, 2221110, 2665332, 2757240, 2961480, 3331665, 3476520, 3997998, 4442220, 5330664, 6663330, 7995996, 8884440, 9994995, 13326660, 15991992, 19989990, 26653320, 39979980, 79959960]

約数ペア:

[(1, 79959960), (2, 39979980), (3, 26653320), (4, 19989990), (5, 15991992), (6, 13326660), (8, 9994995), (9, 8884440), (10, 7995996), (12, 6663330), (15, 5330664), (18, 4442220), (20, 3997998), (23, 3476520), (24, 3331665), (27, 2961480), (29, 2757240), (30, 2665332), (36, 2221110), (37, 2161080), (40, 1998999), (45, 1776888), (46, 1738260), (54, 1480740), (58, 1378620), (60, 1332666), (69, 1158840), (72, 1110555), (74, 1080540), (81, 987160), (87, 919080), (90, 888444), (92, 869130), (108, 740370), (111, 720360), (115, 695304), (116, 689310), (120, 666333), (135, 592296), (138, 579420), (145, 551448), (148, 540270), (162, 493580), (174, 459540), (180, 444222), (184, 434565), (185, 432216), (207, 386280), (216, 370185), (222, 360180), (230, 347652), (232, 344655), (261, 306360), (270, 296148), (276, 289710), (290, 275724), (296, 270135), (324, 246790), (333, 240120), (345, 231768), (348, 229770), (360, 222111), (370, 216108), (405, 197432), (414, 193140), (435, 183816), (444, 180090), (460, 173826), (522, 153180), (540, 148074), (552, 144855), (555, 144072), (580, 137862), (621, 128760), (648, 123395), (666, 120060), (667, 119880), (690, 115884), (696, 114885), (740, 108054), (783, 102120), (810, 98716), (828, 96570), (851, 93960), (870, 91908), (888, 90045), (920, 86913), (999, 80040), (1035, 77256), (1044, 76590), (1073, 74520), (1080, 74037), (1110, 72036), (1160, 68931), (1242, 64380), (1305, 61272), (1332, 60030), (1334, 59940), (1380, 57942), (1480, 54027), (1566, 51060), (1620, 49358), (1656, 48285), (1665, 48024), (1702, 46980), (1740, 45954), (1863, 42920), (1998, 40020), (2001, 39960), (2070, 38628), (2088, 38295), (2146, 37260), (2220, 36018), (2349, 34040), (2484, 32190), (2553, 31320), (2610, 30636), (2664, 30015), (2668, 29970), (2760, 28971), (2997, 26680), (3105, 25752), (3132, 25530), (3219, 24840), (3240, 24679), (3330, 24012), (3335, 23976), (3404, 23490), (3480, 22977), (3726, 21460), (3915, 20424), (3996, 20010), (4002, 19980), (4140, 19314), (4255, 18792), (4292, 18630), (4440, 18009), (4698, 17020), (4968, 16095), (4995, 16008), (5106, 15660), (5220, 15318), (5336, 14985), (5365, 14904), (5994, 13340), (6003, 13320), (6210, 12876), (6264, 12765), (6438, 12420), (6660, 12006), (6670, 11988), (6808, 11745), (7452, 10730), (7659, 10440), (7830, 10212), (7992, 10005), (8004, 9990), (8280, 9657), (8510, 9396), (8584, 9315)]