1561621920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13963}}^1$

素因数の和:14214

約数の個数: 96

約数和(自身を含む): 4940574912

約数和(自身を除く): 3378952992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 233, 240, 466, 480, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 7456, 9320, 11184, 13963, 13980, 18640, 22368, 27926, 27960, 37280, 41889, 55852, 55920, 69815, 83778, 111704, 111840, 139630, 167556, 209445, 223408, 279260, 335112, 418890, 446816, 558520, 670224, 837780, 1117040, 1340448, 1675560, 2234080, 3253379, 3351120, 6506758, 6702240, 9760137, 13013516, 16266895, 19520274, 26027032, 32533790, 39040548, 48800685, 52054064, 65067580, 78081096, 97601370, 104108128, 130135160, 156162192, 195202740, 260270320, 312324384, 390405480, 520540640, 780810960, 1561621920]

約数ペア:

[(1, 1561621920), (2, 780810960), (3, 520540640), (4, 390405480), (5, 312324384), (6, 260270320), (8, 195202740), (10, 156162192), (12, 130135160), (15, 104108128), (16, 97601370), (20, 78081096), (24, 65067580), (30, 52054064), (32, 48800685), (40, 39040548), (48, 32533790), (60, 26027032), (80, 19520274), (96, 16266895), (120, 13013516), (160, 9760137), (233, 6702240), (240, 6506758), (466, 3351120), (480, 3253379), (699, 2234080), (932, 1675560), (1165, 1340448), (1398, 1117040), (1864, 837780), (2330, 670224), (2796, 558520), (3495, 446816), (3728, 418890), (4660, 335112), (5592, 279260), (6990, 223408), (7456, 209445), (9320, 167556), (11184, 139630), (13963, 111840), (13980, 111704), (18640, 83778), (22368, 69815), (27926, 55920), (27960, 55852), (37280, 41889)]