77642280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 279072000

約数和(自身を除く): 201429720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 54, 58, 60, 67, 72, 74, 87, 90, 108, 111, 116, 120, 134, 135, 145, 148, 174, 180, 185, 201, 216, 222, 232, 261, 268, 270, 290, 296, 333, 335, 348, 360, 370, 402, 435, 444, 522, 536, 540, 555, 580, 603, 666, 670, 696, 740, 783, 804, 870, 888, 999, 1005, 1044, 1073, 1080, 1110, 1160, 1206, 1305, 1332, 1340, 1480, 1566, 1608, 1665, 1740, 1809, 1943, 1998, 2010, 2088, 2146, 2220, 2412, 2479, 2610, 2664, 2680, 3015, 3132, 3219, 3330, 3480, 3618, 3886, 3915, 3996, 4020, 4292, 4440, 4824, 4958, 4995, 5220, 5365, 5829, 6030, 6264, 6438, 6660, 7236, 7437, 7772, 7830, 7992, 8040, 8584, 9045, 9657, 9715, 9916, 9990, 10440, 10730, 11658, 12060, 12395, 12876, 13320, 14472, 14874, 15544, 15660, 16095, 17487, 18090, 19314, 19430, 19832, 19980, 21460, 22311, 23316, 24120, 24790, 25752, 28971, 29145, 29748, 31320, 32190, 34974, 36180, 37185, 38628, 38860, 39960, 42920, 44622, 46632, 48285, 49580, 52461, 57942, 58290, 59496, 64380, 66933, 69948, 71891, 72360, 74370, 77256, 77720, 87435, 89244, 96570, 99160, 104922, 111555, 115884, 116580, 128760, 133866, 139896, 143782, 144855, 148740, 174870, 178488, 193140, 209844, 215673, 223110, 231768, 233160, 262305, 267732, 287564, 289710, 297480, 334665, 349740, 359455, 386280, 419688, 431346, 446220, 524610, 535464, 575128, 579420, 647019, 669330, 699480, 718910, 862692, 892440, 1049220, 1078365, 1158840, 1294038, 1338660, 1437820, 1725384, 1941057, 2098440, 2156730, 2588076, 2677320, 2875640, 3235095, 3882114, 4313460, 5176152, 6470190, 7764228, 8626920, 9705285, 12940380, 15528456, 19410570, 25880760, 38821140, 77642280]

約数ペア:

[(1, 77642280), (2, 38821140), (3, 25880760), (4, 19410570), (5, 15528456), (6, 12940380), (8, 9705285), (9, 8626920), (10, 7764228), (12, 6470190), (15, 5176152), (18, 4313460), (20, 3882114), (24, 3235095), (27, 2875640), (29, 2677320), (30, 2588076), (36, 2156730), (37, 2098440), (40, 1941057), (45, 1725384), (54, 1437820), (58, 1338660), (60, 1294038), (67, 1158840), (72, 1078365), (74, 1049220), (87, 892440), (90, 862692), (108, 718910), (111, 699480), (116, 669330), (120, 647019), (134, 579420), (135, 575128), (145, 535464), (148, 524610), (174, 446220), (180, 431346), (185, 419688), (201, 386280), (216, 359455), (222, 349740), (232, 334665), (261, 297480), (268, 289710), (270, 287564), (290, 267732), (296, 262305), (333, 233160), (335, 231768), (348, 223110), (360, 215673), (370, 209844), (402, 193140), (435, 178488), (444, 174870), (522, 148740), (536, 144855), (540, 143782), (555, 139896), (580, 133866), (603, 128760), (666, 116580), (670, 115884), (696, 111555), (740, 104922), (783, 99160), (804, 96570), (870, 89244), (888, 87435), (999, 77720), (1005, 77256), (1044, 74370), (1073, 72360), (1080, 71891), (1110, 69948), (1160, 66933), (1206, 64380), (1305, 59496), (1332, 58290), (1340, 57942), (1480, 52461), (1566, 49580), (1608, 48285), (1665, 46632), (1740, 44622), (1809, 42920), (1943, 39960), (1998, 38860), (2010, 38628), (2088, 37185), (2146, 36180), (2220, 34974), (2412, 32190), (2479, 31320), (2610, 29748), (2664, 29145), (2680, 28971), (3015, 25752), (3132, 24790), (3219, 24120), (3330, 23316), (3480, 22311), (3618, 21460), (3886, 19980), (3915, 19832), (3996, 19430), (4020, 19314), (4292, 18090), (4440, 17487), (4824, 16095), (4958, 15660), (4995, 15544), (5220, 14874), (5365, 14472), (5829, 13320), (6030, 12876), (6264, 12395), (6438, 12060), (6660, 11658), (7236, 10730), (7437, 10440), (7772, 9990), (7830, 9916), (7992, 9715), (8040, 9657), (8584, 9045)]