16147920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 50925312

約数和(自身を除く): 34777392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1103, 1220, 1464, 1830, 2206, 2440, 2928, 3309, 3660, 4412, 4880, 5515, 6618, 7320, 8824, 11030, 13236, 14640, 16545, 17648, 22060, 26472, 33090, 44120, 52944, 66180, 67283, 88240, 132360, 134566, 201849, 264720, 269132, 336415, 403698, 538264, 672830, 807396, 1009245, 1076528, 1345660, 1614792, 2018490, 2691320, 3229584, 4036980, 5382640, 8073960, 16147920]

約数ペア:

[(1, 16147920), (2, 8073960), (3, 5382640), (4, 4036980), (5, 3229584), (6, 2691320), (8, 2018490), (10, 1614792), (12, 1345660), (15, 1076528), (16, 1009245), (20, 807396), (24, 672830), (30, 538264), (40, 403698), (48, 336415), (60, 269132), (61, 264720), (80, 201849), (120, 134566), (122, 132360), (183, 88240), (240, 67283), (244, 66180), (305, 52944), (366, 44120), (488, 33090), (610, 26472), (732, 22060), (915, 17648), (976, 16545), (1103, 14640), (1220, 13236), (1464, 11030), (1830, 8824), (2206, 7320), (2440, 6618), (2928, 5515), (3309, 4880), (3660, 4412)]