72347120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 174042432

約数和(自身を除く): 101695312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 151, 212, 226, 265, 302, 424, 452, 530, 565, 604, 755, 848, 904, 1060, 1130, 1208, 1510, 1808, 2120, 2260, 2416, 3020, 4240, 4520, 5989, 6040, 8003, 9040, 11978, 12080, 16006, 17063, 23956, 29945, 32012, 34126, 40015, 47912, 59890, 64024, 68252, 80030, 85315, 95824, 119780, 128048, 136504, 160060, 170630, 239560, 273008, 320120, 341260, 479120, 640240, 682520, 904339, 1365040, 1808678, 3617356, 4521695, 7234712, 9043390, 14469424, 18086780, 36173560, 72347120]

約数ペア:

[(1, 72347120), (2, 36173560), (4, 18086780), (5, 14469424), (8, 9043390), (10, 7234712), (16, 4521695), (20, 3617356), (40, 1808678), (53, 1365040), (80, 904339), (106, 682520), (113, 640240), (151, 479120), (212, 341260), (226, 320120), (265, 273008), (302, 239560), (424, 170630), (452, 160060), (530, 136504), (565, 128048), (604, 119780), (755, 95824), (848, 85315), (904, 80030), (1060, 68252), (1130, 64024), (1208, 59890), (1510, 47912), (1808, 40015), (2120, 34126), (2260, 32012), (2416, 29945), (3020, 23956), (4240, 17063), (4520, 16006), (5989, 12080), (6040, 11978), (8003, 9040)]