156616880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 419169600

約数和(自身を除く): 262552720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 1877, 2086, 2384, 2980, 3754, 4172, 5215, 5960, 7508, 8344, 9385, 10430, 11920, 13139, 15016, 16688, 18770, 20860, 26278, 30032, 37540, 41720, 52556, 65695, 75080, 83440, 105112, 131390, 150160, 210224, 262780, 279673, 525560, 559346, 1051120, 1118692, 1398365, 1957711, 2237384, 2796730, 3915422, 4474768, 5593460, 7830844, 9788555, 11186920, 15661688, 19577110, 22373840, 31323376, 39154220, 78308440, 156616880]

約数ペア:

[(1, 156616880), (2, 78308440), (4, 39154220), (5, 31323376), (7, 22373840), (8, 19577110), (10, 15661688), (14, 11186920), (16, 9788555), (20, 7830844), (28, 5593460), (35, 4474768), (40, 3915422), (56, 2796730), (70, 2237384), (80, 1957711), (112, 1398365), (140, 1118692), (149, 1051120), (280, 559346), (298, 525560), (560, 279673), (596, 262780), (745, 210224), (1043, 150160), (1192, 131390), (1490, 105112), (1877, 83440), (2086, 75080), (2384, 65695), (2980, 52556), (3754, 41720), (4172, 37540), (5215, 30032), (5960, 26278), (7508, 20860), (8344, 18770), (9385, 16688), (10430, 15016), (11920, 13139)]