160451960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 386359200

約数和(自身を除く): 225907240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 3461, 4636, 5795, 6922, 9272, 11590, 13844, 17305, 23180, 27688, 34610, 46360, 65759, 69220, 131518, 138440, 211121, 263036, 328795, 422242, 526072, 657590, 844484, 1055605, 1315180, 1688968, 2111210, 2630360, 4011299, 4222420, 8022598, 8444840, 16045196, 20056495, 32090392, 40112990, 80225980, 160451960]

約数ペア:

[(1, 160451960), (2, 80225980), (4, 40112990), (5, 32090392), (8, 20056495), (10, 16045196), (19, 8444840), (20, 8022598), (38, 4222420), (40, 4011299), (61, 2630360), (76, 2111210), (95, 1688968), (122, 1315180), (152, 1055605), (190, 844484), (244, 657590), (305, 526072), (380, 422242), (488, 328795), (610, 263036), (760, 211121), (1159, 138440), (1220, 131518), (2318, 69220), (2440, 65759), (3461, 46360), (4636, 34610), (5795, 27688), (6922, 23180), (9272, 17305), (11590, 13844)]