155902920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76423}}^1$

素因数の和:76454

約数の個数: 64

約数和(自身を含む): 495227520

約数和(自身を除く): 339324600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76423, 152846, 229269, 305692, 382115, 458538, 611384, 764230, 917076, 1146345, 1299191, 1528460, 1834152, 2292690, 2598382, 3056920, 3897573, 4585380, 5196764, 6495955, 7795146, 9170760, 10393528, 12991910, 15590292, 19487865, 25983820, 31180584, 38975730, 51967640, 77951460, 155902920]

約数ペア:

[(1, 155902920), (2, 77951460), (3, 51967640), (4, 38975730), (5, 31180584), (6, 25983820), (8, 19487865), (10, 15590292), (12, 12991910), (15, 10393528), (17, 9170760), (20, 7795146), (24, 6495955), (30, 5196764), (34, 4585380), (40, 3897573), (51, 3056920), (60, 2598382), (68, 2292690), (85, 1834152), (102, 1528460), (120, 1299191), (136, 1146345), (170, 917076), (204, 764230), (255, 611384), (340, 458538), (408, 382115), (510, 305692), (680, 229269), (1020, 152846), (2040, 76423)]