26684640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 98794080

約数和(自身を除く): 72109440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 71, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 142, 144, 145, 160, 162, 174, 180, 213, 216, 232, 240, 261, 270, 284, 288, 290, 324, 348, 355, 360, 405, 426, 432, 435, 464, 480, 522, 540, 568, 580, 639, 648, 696, 710, 720, 783, 810, 852, 864, 870, 928, 1044, 1065, 1080, 1136, 1160, 1278, 1296, 1305, 1392, 1420, 1440, 1566, 1620, 1704, 1740, 1917, 2059, 2088, 2130, 2160, 2272, 2320, 2349, 2556, 2592, 2610, 2784, 2840, 3132, 3195, 3240, 3408, 3480, 3834, 3915, 4118, 4176, 4260, 4320, 4640, 4698, 5112, 5220, 5680, 5751, 6177, 6264, 6390, 6480, 6816, 6960, 7668, 7830, 8236, 8352, 8520, 9396, 9585, 10224, 10295, 10440, 11360, 11502, 11745, 12354, 12528, 12780, 12960, 13920, 15336, 15660, 16472, 17040, 18531, 18792, 19170, 20448, 20590, 20880, 23004, 23490, 24708, 25056, 25560, 28755, 30672, 30885, 31320, 32944, 34080, 37062, 37584, 38340, 41180, 41760, 46008, 46980, 49416, 51120, 55593, 57510, 61344, 61770, 62640, 65888, 74124, 75168, 76680, 82360, 92016, 92655, 93960, 98832, 102240, 111186, 115020, 123540, 125280, 148248, 153360, 164720, 166779, 184032, 185310, 187920, 197664, 222372, 230040, 247080, 277965, 296496, 306720, 329440, 333558, 370620, 375840, 444744, 460080, 494160, 555930, 592992, 667116, 741240, 833895, 889488, 920160, 988320, 1111860, 1334232, 1482480, 1667790, 1778976, 2223720, 2668464, 2964960, 3335580, 4447440, 5336928, 6671160, 8894880, 13342320, 26684640]

約数ペア:

[(1, 26684640), (2, 13342320), (3, 8894880), (4, 6671160), (5, 5336928), (6, 4447440), (8, 3335580), (9, 2964960), (10, 2668464), (12, 2223720), (15, 1778976), (16, 1667790), (18, 1482480), (20, 1334232), (24, 1111860), (27, 988320), (29, 920160), (30, 889488), (32, 833895), (36, 741240), (40, 667116), (45, 592992), (48, 555930), (54, 494160), (58, 460080), (60, 444744), (71, 375840), (72, 370620), (80, 333558), (81, 329440), (87, 306720), (90, 296496), (96, 277965), (108, 247080), (116, 230040), (120, 222372), (135, 197664), (142, 187920), (144, 185310), (145, 184032), (160, 166779), (162, 164720), (174, 153360), (180, 148248), (213, 125280), (216, 123540), (232, 115020), (240, 111186), (261, 102240), (270, 98832), (284, 93960), (288, 92655), (290, 92016), (324, 82360), (348, 76680), (355, 75168), (360, 74124), (405, 65888), (426, 62640), (432, 61770), (435, 61344), (464, 57510), (480, 55593), (522, 51120), (540, 49416), (568, 46980), (580, 46008), (639, 41760), (648, 41180), (696, 38340), (710, 37584), (720, 37062), (783, 34080), (810, 32944), (852, 31320), (864, 30885), (870, 30672), (928, 28755), (1044, 25560), (1065, 25056), (1080, 24708), (1136, 23490), (1160, 23004), (1278, 20880), (1296, 20590), (1305, 20448), (1392, 19170), (1420, 18792), (1440, 18531), (1566, 17040), (1620, 16472), (1704, 15660), (1740, 15336), (1917, 13920), (2059, 12960), (2088, 12780), (2130, 12528), (2160, 12354), (2272, 11745), (2320, 11502), (2349, 11360), (2556, 10440), (2592, 10295), (2610, 10224), (2784, 9585), (2840, 9396), (3132, 8520), (3195, 8352), (3240, 8236), (3408, 7830), (3480, 7668), (3834, 6960), (3915, 6816), (4118, 6480), (4176, 6390), (4260, 6264), (4320, 6177), (4640, 5751), (4698, 5680), (5112, 5220)]