160045360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 397474560

約数和(自身を除く): 237429200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1483, 1520, 2698, 2840, 2966, 5396, 5680, 5932, 6745, 7415, 10792, 11864, 13490, 14830, 21584, 23728, 26980, 28177, 29660, 53960, 56354, 59320, 105293, 107920, 112708, 118640, 140885, 210586, 225416, 281770, 421172, 450832, 526465, 563540, 842344, 1052930, 1127080, 1684688, 2000567, 2105860, 2254160, 4001134, 4211720, 8002268, 8423440, 10002835, 16004536, 20005670, 32009072, 40011340, 80022680, 160045360]

約数ペア:

[(1, 160045360), (2, 80022680), (4, 40011340), (5, 32009072), (8, 20005670), (10, 16004536), (16, 10002835), (19, 8423440), (20, 8002268), (38, 4211720), (40, 4001134), (71, 2254160), (76, 2105860), (80, 2000567), (95, 1684688), (142, 1127080), (152, 1052930), (190, 842344), (284, 563540), (304, 526465), (355, 450832), (380, 421172), (568, 281770), (710, 225416), (760, 210586), (1136, 140885), (1349, 118640), (1420, 112708), (1483, 107920), (1520, 105293), (2698, 59320), (2840, 56354), (2966, 53960), (5396, 29660), (5680, 28177), (5932, 26980), (6745, 23728), (7415, 21584), (10792, 14830), (11864, 13490)]