100640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64513}}^1$

素因数の和:64540

約数の個数: 64

約数和(自身を含む): 325150560

約数和(自身を除く): 224510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 64513, 129026, 193539, 258052, 322565, 387078, 516104, 645130, 774156, 838669, 967695, 1290260, 1548312, 1677338, 1935390, 2516007, 2580520, 3354676, 3870780, 4193345, 5032014, 6709352, 7741560, 8386690, 10064028, 12580035, 16773380, 20128056, 25160070, 33546760, 50320140, 100640280]

約数ペア:

[(1, 100640280), (2, 50320140), (3, 33546760), (4, 25160070), (5, 20128056), (6, 16773380), (8, 12580035), (10, 10064028), (12, 8386690), (13, 7741560), (15, 6709352), (20, 5032014), (24, 4193345), (26, 3870780), (30, 3354676), (39, 2580520), (40, 2516007), (52, 1935390), (60, 1677338), (65, 1548312), (78, 1290260), (104, 967695), (120, 838669), (130, 774156), (156, 645130), (195, 516104), (260, 387078), (312, 322565), (390, 258052), (520, 193539), (780, 129026), (1560, 64513)]