140228520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31583}}^1$

素因数の和:31634

約数の個数: 64

約数和(自身を含む): 432069120

約数和(自身を除く): 291840600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 31583, 63166, 94749, 126332, 157915, 189498, 252664, 315830, 378996, 473745, 631660, 757992, 947490, 1168571, 1263320, 1894980, 2337142, 3505713, 3789960, 4674284, 5842855, 7011426, 9348568, 11685710, 14022852, 17528565, 23371420, 28045704, 35057130, 46742840, 70114260, 140228520]

約数ペア:

[(1, 140228520), (2, 70114260), (3, 46742840), (4, 35057130), (5, 28045704), (6, 23371420), (8, 17528565), (10, 14022852), (12, 11685710), (15, 9348568), (20, 7011426), (24, 5842855), (30, 4674284), (37, 3789960), (40, 3505713), (60, 2337142), (74, 1894980), (111, 1263320), (120, 1168571), (148, 947490), (185, 757992), (222, 631660), (296, 473745), (370, 378996), (444, 315830), (555, 252664), (740, 189498), (888, 157915), (1110, 126332), (1480, 94749), (2220, 63166), (4440, 31583)]