90125880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57773}}^1$

素因数の和:57800

約数の個数: 64

約数和(自身を含む): 291180960

約数和(自身を除く): 201055080

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, 57773, 115546, 173319, 231092, 288865, 346638, 462184, 577730, 693276, 751049, 866595, 1155460, 1386552, 1502098, 1733190, 2253147, 2310920, 3004196, 3466380, 3755245, 4506294, 6008392, 6932760, 7510490, 9012588, 11265735, 15020980, 18025176, 22531470, 30041960, 45062940, 90125880]

約数ペア:

[(1, 90125880), (2, 45062940), (3, 30041960), (4, 22531470), (5, 18025176), (6, 15020980), (8, 11265735), (10, 9012588), (12, 7510490), (13, 6932760), (15, 6008392), (20, 4506294), (24, 3755245), (26, 3466380), (30, 3004196), (39, 2310920), (40, 2253147), (52, 1733190), (60, 1502098), (65, 1386552), (78, 1155460), (104, 866595), (120, 751049), (130, 693276), (156, 577730), (195, 462184), (260, 346638), (312, 288865), (390, 231092), (520, 173319), (780, 115546), (1560, 57773)]