118618240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 312303600

約数和(自身を除く): 193685360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 260, 265, 269, 320, 416, 424, 520, 530, 538, 640, 689, 832, 848, 1040, 1060, 1076, 1345, 1378, 1664, 1696, 2080, 2120, 2152, 2690, 2756, 3392, 3445, 3497, 4160, 4240, 4304, 5380, 5512, 6784, 6890, 6994, 8320, 8480, 8608, 10760, 11024, 13780, 13988, 14257, 16960, 17216, 17485, 21520, 22048, 27560, 27976, 28514, 33920, 34432, 34970, 43040, 44096, 55120, 55952, 57028, 69940, 71285, 86080, 88192, 110240, 111904, 114056, 139880, 142570, 172160, 185341, 220480, 223808, 228112, 279760, 285140, 370682, 440960, 447616, 456224, 559520, 570280, 741364, 912448, 926705, 1119040, 1140560, 1482728, 1824896, 1853410, 2238080, 2281120, 2965456, 3706820, 4562240, 5930912, 7413640, 9124480, 11861824, 14827280, 23723648, 29654560, 59309120, 118618240]

約数ペア:

[(1, 118618240), (2, 59309120), (4, 29654560), (5, 23723648), (8, 14827280), (10, 11861824), (13, 9124480), (16, 7413640), (20, 5930912), (26, 4562240), (32, 3706820), (40, 2965456), (52, 2281120), (53, 2238080), (64, 1853410), (65, 1824896), (80, 1482728), (104, 1140560), (106, 1119040), (128, 926705), (130, 912448), (160, 741364), (208, 570280), (212, 559520), (260, 456224), (265, 447616), (269, 440960), (320, 370682), (416, 285140), (424, 279760), (520, 228112), (530, 223808), (538, 220480), (640, 185341), (689, 172160), (832, 142570), (848, 139880), (1040, 114056), (1060, 111904), (1076, 110240), (1345, 88192), (1378, 86080), (1664, 71285), (1696, 69940), (2080, 57028), (2120, 55952), (2152, 55120), (2690, 44096), (2756, 43040), (3392, 34970), (3445, 34432), (3497, 33920), (4160, 28514), (4240, 27976), (4304, 27560), (5380, 22048), (5512, 21520), (6784, 17485), (6890, 17216), (6994, 16960), (8320, 14257), (8480, 13988), (8608, 13780), (10760, 11024)]