74522240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 196635600

約数和(自身を除く): 122113360

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, 169, 208, 212, 260, 265, 320, 338, 416, 424, 520, 530, 640, 676, 689, 832, 845, 848, 1040, 1060, 1352, 1378, 1664, 1690, 1696, 2080, 2120, 2197, 2704, 2756, 3380, 3392, 3445, 4160, 4240, 4394, 5408, 5512, 6760, 6784, 6890, 8320, 8480, 8788, 8957, 10816, 10985, 11024, 13520, 13780, 16960, 17576, 17914, 21632, 21970, 22048, 27040, 27560, 33920, 35152, 35828, 43940, 44096, 44785, 54080, 55120, 70304, 71656, 87880, 88192, 89570, 108160, 110240, 116441, 140608, 143312, 175760, 179140, 220480, 232882, 281216, 286624, 351520, 358280, 440960, 465764, 573248, 582205, 703040, 716560, 931528, 1146496, 1164410, 1406080, 1433120, 1863056, 2328820, 2866240, 3726112, 4657640, 5732480, 7452224, 9315280, 14904448, 18630560, 37261120, 74522240]

約数ペア:

[(1, 74522240), (2, 37261120), (4, 18630560), (5, 14904448), (8, 9315280), (10, 7452224), (13, 5732480), (16, 4657640), (20, 3726112), (26, 2866240), (32, 2328820), (40, 1863056), (52, 1433120), (53, 1406080), (64, 1164410), (65, 1146496), (80, 931528), (104, 716560), (106, 703040), (128, 582205), (130, 573248), (160, 465764), (169, 440960), (208, 358280), (212, 351520), (260, 286624), (265, 281216), (320, 232882), (338, 220480), (416, 179140), (424, 175760), (520, 143312), (530, 140608), (640, 116441), (676, 110240), (689, 108160), (832, 89570), (845, 88192), (848, 87880), (1040, 71656), (1060, 70304), (1352, 55120), (1378, 54080), (1664, 44785), (1690, 44096), (1696, 43940), (2080, 35828), (2120, 35152), (2197, 33920), (2704, 27560), (2756, 27040), (3380, 22048), (3392, 21970), (3445, 21632), (4160, 17914), (4240, 17576), (4394, 16960), (5408, 13780), (5512, 13520), (6760, 11024), (6784, 10985), (6890, 10816), (8320, 8957), (8480, 8788)]