8880778440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5261}}^1$

素因数の和:5805

約数の個数: 160

約数和(自身を含む): 29912259960

約数和(自身を除く): 21031481520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 521, 540, 648, 810, 1042, 1080, 1563, 1620, 2084, 2605, 3126, 3240, 4168, 4689, 5210, 5261, 6252, 7815, 9378, 10420, 10522, 12504, 14067, 15630, 15783, 18756, 20840, 21044, 23445, 26305, 28134, 31260, 31566, 37512, 42088, 42201, 46890, 47349, 52610, 56268, 62520, 63132, 70335, 78915, 84402, 93780, 94698, 105220, 112536, 126264, 140670, 142047, 157830, 168804, 187560, 189396, 210440, 211005, 236745, 281340, 284094, 315660, 337608, 378792, 422010, 426141, 473490, 562680, 568188, 631320, 710235, 844020, 852282, 946980, 1136376, 1420470, 1688040, 1704564, 1893960, 2130705, 2740981, 2840940, 3409128, 4261410, 5481962, 5681880, 8222943, 8522820, 10963924, 13704905, 16445886, 17045640, 21927848, 24668829, 27409810, 32891772, 41114715, 49337658, 54819620, 65783544, 74006487, 82229430, 98675316, 109639240, 123344145, 148012974, 164458860, 197350632, 222019461, 246688290, 296025948, 328917720, 370032435, 444038922, 493376580, 592051896, 740064870, 888077844, 986753160, 1110097305, 1480129740, 1776155688, 2220194610, 2960259480, 4440389220, 8880778440]

約数ペア:

[(1, 8880778440), (2, 4440389220), (3, 2960259480), (4, 2220194610), (5, 1776155688), (6, 1480129740), (8, 1110097305), (9, 986753160), (10, 888077844), (12, 740064870), (15, 592051896), (18, 493376580), (20, 444038922), (24, 370032435), (27, 328917720), (30, 296025948), (36, 246688290), (40, 222019461), (45, 197350632), (54, 164458860), (60, 148012974), (72, 123344145), (81, 109639240), (90, 98675316), (108, 82229430), (120, 74006487), (135, 65783544), (162, 54819620), (180, 49337658), (216, 41114715), (270, 32891772), (324, 27409810), (360, 24668829), (405, 21927848), (521, 17045640), (540, 16445886), (648, 13704905), (810, 10963924), (1042, 8522820), (1080, 8222943), (1563, 5681880), (1620, 5481962), (2084, 4261410), (2605, 3409128), (3126, 2840940), (3240, 2740981), (4168, 2130705), (4689, 1893960), (5210, 1704564), (5261, 1688040), (6252, 1420470), (7815, 1136376), (9378, 946980), (10420, 852282), (10522, 844020), (12504, 710235), (14067, 631320), (15630, 568188), (15783, 562680), (18756, 473490), (20840, 426141), (21044, 422010), (23445, 378792), (26305, 337608), (28134, 315660), (31260, 284094), (31566, 281340), (37512, 236745), (42088, 211005), (42201, 210440), (46890, 189396), (47349, 187560), (52610, 168804), (56268, 157830), (62520, 142047), (63132, 140670), (70335, 126264), (78915, 112536), (84402, 105220), (93780, 94698)]