64015920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 231547680

約数和(自身を除く): 167531760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 89, 90, 108, 111, 120, 135, 144, 148, 162, 178, 180, 185, 216, 222, 240, 243, 267, 270, 296, 324, 333, 356, 360, 370, 405, 432, 444, 445, 486, 534, 540, 555, 592, 648, 666, 712, 720, 740, 801, 810, 888, 890, 972, 999, 1068, 1080, 1110, 1215, 1296, 1332, 1335, 1424, 1480, 1602, 1620, 1665, 1776, 1780, 1944, 1998, 2136, 2160, 2220, 2403, 2430, 2664, 2670, 2960, 2997, 3204, 3240, 3293, 3330, 3560, 3888, 3996, 4005, 4272, 4440, 4806, 4860, 4995, 5328, 5340, 5994, 6408, 6480, 6586, 6660, 7120, 7209, 7992, 8010, 8880, 8991, 9612, 9720, 9879, 9990, 10680, 11988, 12015, 12816, 13172, 13320, 14418, 14985, 15984, 16020, 16465, 17982, 19224, 19440, 19758, 19980, 21360, 21627, 23976, 24030, 26344, 26640, 28836, 29637, 29970, 32040, 32930, 35964, 36045, 38448, 39516, 39960, 43254, 44955, 47952, 48060, 49395, 52688, 57672, 59274, 59940, 64080, 65860, 71928, 72090, 79032, 79920, 86508, 88911, 89910, 96120, 98790, 108135, 115344, 118548, 119880, 131720, 143856, 144180, 148185, 158064, 173016, 177822, 179820, 192240, 197580, 216270, 237096, 239760, 263440, 266733, 288360, 296370, 346032, 355644, 359640, 395160, 432540, 444555, 474192, 533466, 576720, 592740, 711288, 719280, 790320, 800199, 865080, 889110, 1066932, 1185480, 1333665, 1422576, 1600398, 1730160, 1778220, 2133864, 2370960, 2667330, 3200796, 3556440, 4000995, 4267728, 5334660, 6401592, 7112880, 8001990, 10669320, 12803184, 16003980, 21338640, 32007960, 64015920]

約数ペア:

[(1, 64015920), (2, 32007960), (3, 21338640), (4, 16003980), (5, 12803184), (6, 10669320), (8, 8001990), (9, 7112880), (10, 6401592), (12, 5334660), (15, 4267728), (16, 4000995), (18, 3556440), (20, 3200796), (24, 2667330), (27, 2370960), (30, 2133864), (36, 1778220), (37, 1730160), (40, 1600398), (45, 1422576), (48, 1333665), (54, 1185480), (60, 1066932), (72, 889110), (74, 865080), (80, 800199), (81, 790320), (89, 719280), (90, 711288), (108, 592740), (111, 576720), (120, 533466), (135, 474192), (144, 444555), (148, 432540), (162, 395160), (178, 359640), (180, 355644), (185, 346032), (216, 296370), (222, 288360), (240, 266733), (243, 263440), (267, 239760), (270, 237096), (296, 216270), (324, 197580), (333, 192240), (356, 179820), (360, 177822), (370, 173016), (405, 158064), (432, 148185), (444, 144180), (445, 143856), (486, 131720), (534, 119880), (540, 118548), (555, 115344), (592, 108135), (648, 98790), (666, 96120), (712, 89910), (720, 88911), (740, 86508), (801, 79920), (810, 79032), (888, 72090), (890, 71928), (972, 65860), (999, 64080), (1068, 59940), (1080, 59274), (1110, 57672), (1215, 52688), (1296, 49395), (1332, 48060), (1335, 47952), (1424, 44955), (1480, 43254), (1602, 39960), (1620, 39516), (1665, 38448), (1776, 36045), (1780, 35964), (1944, 32930), (1998, 32040), (2136, 29970), (2160, 29637), (2220, 28836), (2403, 26640), (2430, 26344), (2664, 24030), (2670, 23976), (2960, 21627), (2997, 21360), (3204, 19980), (3240, 19758), (3293, 19440), (3330, 19224), (3560, 17982), (3888, 16465), (3996, 16020), (4005, 15984), (4272, 14985), (4440, 14418), (4806, 13320), (4860, 13172), (4995, 12816), (5328, 12015), (5340, 11988), (5994, 10680), (6408, 9990), (6480, 9879), (6586, 9720), (6660, 9612), (7120, 8991), (7209, 8880), (7992, 8010)]