161007720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36263}}^1$

素因数の和:36314

約数の個数: 64

約数和(自身を含む): 496091520

約数和(自身を除く): 335083800

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, 36263, 72526, 108789, 145052, 181315, 217578, 290104, 362630, 435156, 543945, 725260, 870312, 1087890, 1341731, 1450520, 2175780, 2683462, 4025193, 4351560, 5366924, 6708655, 8050386, 10733848, 13417310, 16100772, 20125965, 26834620, 32201544, 40251930, 53669240, 80503860, 161007720]

約数ペア:

[(1, 161007720), (2, 80503860), (3, 53669240), (4, 40251930), (5, 32201544), (6, 26834620), (8, 20125965), (10, 16100772), (12, 13417310), (15, 10733848), (20, 8050386), (24, 6708655), (30, 5366924), (37, 4351560), (40, 4025193), (60, 2683462), (74, 2175780), (111, 1450520), (120, 1341731), (148, 1087890), (185, 870312), (222, 725260), (296, 543945), (370, 435156), (444, 362630), (555, 290104), (740, 217578), (888, 181315), (1110, 145052), (1480, 108789), (2220, 72526), (4440, 36263)]