156975960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76949}}^1$

素因数の和:76980

約数の個数: 64

約数和(自身を含む): 498636000

約数和(自身を除く): 341660040

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, 76949, 153898, 230847, 307796, 384745, 461694, 615592, 769490, 923388, 1154235, 1308133, 1538980, 1846776, 2308470, 2616266, 3077960, 3924399, 4616940, 5232532, 6540665, 7848798, 9233880, 10465064, 13081330, 15697596, 19621995, 26162660, 31395192, 39243990, 52325320, 78487980, 156975960]

約数ペア:

[(1, 156975960), (2, 78487980), (3, 52325320), (4, 39243990), (5, 31395192), (6, 26162660), (8, 19621995), (10, 15697596), (12, 13081330), (15, 10465064), (17, 9233880), (20, 7848798), (24, 6540665), (30, 5232532), (34, 4616940), (40, 3924399), (51, 3077960), (60, 2616266), (68, 2308470), (85, 1846776), (102, 1538980), (120, 1308133), (136, 1154235), (170, 923388), (204, 769490), (255, 615592), (340, 461694), (408, 384745), (510, 307796), (680, 230847), (1020, 153898), (2040, 76949)]