155513201640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{656839}}^1$

素因数の和:658826

約数の個数: 64

約数和(自身を含む): 466776777600

約数和(自身を除く): 311263575960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1973, 3946, 5919, 7892, 9865, 11838, 15784, 19730, 23676, 29595, 39460, 47352, 59190, 78920, 118380, 236760, 656839, 1313678, 1970517, 2627356, 3284195, 3941034, 5254712, 6568390, 7882068, 9852585, 13136780, 15764136, 19705170, 26273560, 39410340, 78820680, 1295943347, 2591886694, 3887830041, 5183773388, 6479716735, 7775660082, 10367546776, 12959433470, 15551320164, 19439150205, 25918866940, 31102640328, 38878300410, 51837733880, 77756600820, 155513201640]

約数ペア:

[(1, 155513201640), (2, 77756600820), (3, 51837733880), (4, 38878300410), (5, 31102640328), (6, 25918866940), (8, 19439150205), (10, 15551320164), (12, 12959433470), (15, 10367546776), (20, 7775660082), (24, 6479716735), (30, 5183773388), (40, 3887830041), (60, 2591886694), (120, 1295943347), (1973, 78820680), (3946, 39410340), (5919, 26273560), (7892, 19705170), (9865, 15764136), (11838, 13136780), (15784, 9852585), (19730, 7882068), (23676, 6568390), (29595, 5254712), (39460, 3941034), (47352, 3284195), (59190, 2627356), (78920, 1970517), (118380, 1313678), (236760, 656839)]