178758480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6961}}^1$

素因数の和:7084

約数の個数: 80

約数和(自身を含む): 559410624

約数和(自身を除く): 380652144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 6961, 8560, 12840, 13922, 20883, 25680, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 278440, 334128, 417660, 556880, 744827, 835320, 1489654, 1670640, 2234481, 2979308, 3724135, 4468962, 5958616, 7448270, 8937924, 11172405, 11917232, 14896540, 17875848, 22344810, 29793080, 35751696, 44689620, 59586160, 89379240, 178758480]

約数ペア:

[(1, 178758480), (2, 89379240), (3, 59586160), (4, 44689620), (5, 35751696), (6, 29793080), (8, 22344810), (10, 17875848), (12, 14896540), (15, 11917232), (16, 11172405), (20, 8937924), (24, 7448270), (30, 5958616), (40, 4468962), (48, 3724135), (60, 2979308), (80, 2234481), (107, 1670640), (120, 1489654), (214, 835320), (240, 744827), (321, 556880), (428, 417660), (535, 334128), (642, 278440), (856, 208830), (1070, 167064), (1284, 139220), (1605, 111376), (1712, 104415), (2140, 83532), (2568, 69610), (3210, 55688), (4280, 41766), (5136, 34805), (6420, 27844), (6961, 25680), (8560, 20883), (12840, 13922)]