157719520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2732

約数の個数: 96

約数和(自身を含む): 434040768

約数和(自身を除く): 276321248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2657, 2968, 3710, 4240, 5314, 5936, 7420, 8480, 10628, 11872, 13285, 14840, 18599, 21256, 26570, 29680, 37198, 42512, 53140, 59360, 74396, 85024, 92995, 106280, 140821, 148792, 185990, 212560, 281642, 297584, 371980, 425120, 563284, 595168, 704105, 743960, 985747, 1126568, 1408210, 1487920, 1971494, 2253136, 2816420, 2975840, 3942988, 4506272, 4928735, 5632840, 7885976, 9857470, 11265680, 15771952, 19714940, 22531360, 31543904, 39429880, 78859760, 157719520]

約数ペア:

[(1, 157719520), (2, 78859760), (4, 39429880), (5, 31543904), (7, 22531360), (8, 19714940), (10, 15771952), (14, 11265680), (16, 9857470), (20, 7885976), (28, 5632840), (32, 4928735), (35, 4506272), (40, 3942988), (53, 2975840), (56, 2816420), (70, 2253136), (80, 1971494), (106, 1487920), (112, 1408210), (140, 1126568), (160, 985747), (212, 743960), (224, 704105), (265, 595168), (280, 563284), (371, 425120), (424, 371980), (530, 297584), (560, 281642), (742, 212560), (848, 185990), (1060, 148792), (1120, 140821), (1484, 106280), (1696, 92995), (1855, 85024), (2120, 74396), (2657, 59360), (2968, 53140), (3710, 42512), (4240, 37198), (5314, 29680), (5936, 26570), (7420, 21256), (8480, 18599), (10628, 14840), (11872, 13285)]