72119820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 217889280

約数和(自身を除く): 145769460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1543, 1558, 2337, 2460, 3086, 3116, 3895, 4629, 4674, 6172, 7715, 7790, 9258, 9348, 11685, 15430, 15580, 18516, 23145, 23370, 29317, 30860, 46290, 46740, 58634, 63263, 87951, 92580, 117268, 126526, 146585, 175902, 189789, 253052, 293170, 316315, 351804, 379578, 439755, 586340, 632630, 759156, 879510, 948945, 1201997, 1265260, 1759020, 1897890, 2403994, 3605991, 3795780, 4807988, 6009985, 7211982, 12019970, 14423964, 18029955, 24039940, 36059910, 72119820]

約数ペア:

[(1, 72119820), (2, 36059910), (3, 24039940), (4, 18029955), (5, 14423964), (6, 12019970), (10, 7211982), (12, 6009985), (15, 4807988), (19, 3795780), (20, 3605991), (30, 2403994), (38, 1897890), (41, 1759020), (57, 1265260), (60, 1201997), (76, 948945), (82, 879510), (95, 759156), (114, 632630), (123, 586340), (164, 439755), (190, 379578), (205, 351804), (228, 316315), (246, 293170), (285, 253052), (380, 189789), (410, 175902), (492, 146585), (570, 126526), (615, 117268), (779, 92580), (820, 87951), (1140, 63263), (1230, 58634), (1543, 46740), (1558, 46290), (2337, 30860), (2460, 29317), (3086, 23370), (3116, 23145), (3895, 18516), (4629, 15580), (4674, 15430), (6172, 11685), (7715, 9348), (7790, 9258)]