131608960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 372340800

約数和(自身を除く): 240731840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1013, 1015, 1120, 1160, 1624, 1856, 2026, 2030, 2240, 2320, 3248, 3712, 4052, 4060, 4480, 4640, 5065, 6496, 7091, 8104, 8120, 9280, 10130, 12992, 14182, 16208, 16240, 18560, 20260, 25984, 28364, 29377, 32416, 32480, 35455, 40520, 56728, 58754, 64832, 64960, 70910, 81040, 113456, 117508, 129664, 129920, 141820, 146885, 162080, 205639, 226912, 235016, 283640, 293770, 324160, 411278, 453824, 470032, 567280, 587540, 648320, 822556, 907648, 940064, 1028195, 1134560, 1175080, 1645112, 1880128, 2056390, 2269120, 2350160, 3290224, 3760256, 4112780, 4538240, 4700320, 6580448, 8225560, 9400640, 13160896, 16451120, 18801280, 26321792, 32902240, 65804480, 131608960]

約数ペア:

[(1, 131608960), (2, 65804480), (4, 32902240), (5, 26321792), (7, 18801280), (8, 16451120), (10, 13160896), (14, 9400640), (16, 8225560), (20, 6580448), (28, 4700320), (29, 4538240), (32, 4112780), (35, 3760256), (40, 3290224), (56, 2350160), (58, 2269120), (64, 2056390), (70, 1880128), (80, 1645112), (112, 1175080), (116, 1134560), (128, 1028195), (140, 940064), (145, 907648), (160, 822556), (203, 648320), (224, 587540), (232, 567280), (280, 470032), (290, 453824), (320, 411278), (406, 324160), (448, 293770), (464, 283640), (560, 235016), (580, 226912), (640, 205639), (812, 162080), (896, 146885), (928, 141820), (1013, 129920), (1015, 129664), (1120, 117508), (1160, 113456), (1624, 81040), (1856, 70910), (2026, 64960), (2030, 64832), (2240, 58754), (2320, 56728), (3248, 40520), (3712, 35455), (4052, 32480), (4060, 32416), (4480, 29377), (4640, 28364), (5065, 25984), (6496, 20260), (7091, 18560), (8104, 16240), (8120, 16208), (9280, 14182), (10130, 12992)]