126719320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 362557440

約数和(自身を除く): 235838120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1123, 1240, 1612, 1736, 1820, 2015, 2170, 2246, 2821, 3224, 3640, 4030, 4340, 4492, 5615, 5642, 7861, 8060, 8680, 8984, 11230, 11284, 14105, 14599, 15722, 16120, 22460, 22568, 28210, 29198, 31444, 34813, 39305, 44920, 56420, 58396, 62888, 69626, 72995, 78610, 102193, 112840, 116792, 139252, 145990, 157220, 174065, 204386, 243691, 278504, 291980, 314440, 348130, 408772, 452569, 487382, 510965, 583960, 696260, 817544, 905138, 974764, 1021930, 1218455, 1392520, 1810276, 1949528, 2043860, 2262845, 2436910, 3167983, 3620552, 4087720, 4525690, 4873820, 6335966, 9051380, 9747640, 12671932, 15839915, 18102760, 25343864, 31679830, 63359660, 126719320]

約数ペア:

[(1, 126719320), (2, 63359660), (4, 31679830), (5, 25343864), (7, 18102760), (8, 15839915), (10, 12671932), (13, 9747640), (14, 9051380), (20, 6335966), (26, 4873820), (28, 4525690), (31, 4087720), (35, 3620552), (40, 3167983), (52, 2436910), (56, 2262845), (62, 2043860), (65, 1949528), (70, 1810276), (91, 1392520), (104, 1218455), (124, 1021930), (130, 974764), (140, 905138), (155, 817544), (182, 696260), (217, 583960), (248, 510965), (260, 487382), (280, 452569), (310, 408772), (364, 348130), (403, 314440), (434, 291980), (455, 278504), (520, 243691), (620, 204386), (728, 174065), (806, 157220), (868, 145990), (910, 139252), (1085, 116792), (1123, 112840), (1240, 102193), (1612, 78610), (1736, 72995), (1820, 69626), (2015, 62888), (2170, 58396), (2246, 56420), (2821, 44920), (3224, 39305), (3640, 34813), (4030, 31444), (4340, 29198), (4492, 28210), (5615, 22568), (5642, 22460), (7861, 16120), (8060, 15722), (8680, 14599), (8984, 14105), (11230, 11284)]