140965680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:18994

約数の個数: 80

約数和(自身を含む): 451113984

約数和(自身を除く): 310148304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 189470, 227364, 284205, 303152, 378940, 454728, 568410, 587357, 757880, 909456, 1136820, 1174714, 1515760, 1762071, 2273640, 2349428, 2936785, 3524142, 4547280, 4698856, 5873570, 7048284, 8810355, 9397712, 11747140, 14096568, 17620710, 23494280, 28193136, 35241420, 46988560, 70482840, 140965680]

約数ペア:

[(1, 140965680), (2, 70482840), (3, 46988560), (4, 35241420), (5, 28193136), (6, 23494280), (8, 17620710), (10, 14096568), (12, 11747140), (15, 9397712), (16, 8810355), (20, 7048284), (24, 5873570), (30, 4698856), (31, 4547280), (40, 3524142), (48, 2936785), (60, 2349428), (62, 2273640), (80, 1762071), (93, 1515760), (120, 1174714), (124, 1136820), (155, 909456), (186, 757880), (240, 587357), (248, 568410), (310, 454728), (372, 378940), (465, 303152), (496, 284205), (620, 227364), (744, 189470), (930, 151576), (1240, 113682), (1488, 94735), (1860, 75788), (2480, 56841), (3720, 37894), (7440, 18947)]