80098980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 244118784

約数和(自身を除く): 164019804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 997, 1030, 1236, 1339, 1545, 1994, 2060, 2678, 2991, 3090, 3988, 4017, 4985, 5356, 5982, 6180, 6695, 8034, 9970, 11964, 12961, 13390, 14955, 16068, 19940, 20085, 25922, 26780, 29910, 38883, 40170, 51844, 59820, 64805, 77766, 80340, 102691, 129610, 155532, 194415, 205382, 259220, 308073, 388830, 410764, 513455, 616146, 777660, 1026910, 1232292, 1334983, 1540365, 2053820, 2669966, 3080730, 4004949, 5339932, 6161460, 6674915, 8009898, 13349830, 16019796, 20024745, 26699660, 40049490, 80098980]

約数ペア:

[(1, 80098980), (2, 40049490), (3, 26699660), (4, 20024745), (5, 16019796), (6, 13349830), (10, 8009898), (12, 6674915), (13, 6161460), (15, 5339932), (20, 4004949), (26, 3080730), (30, 2669966), (39, 2053820), (52, 1540365), (60, 1334983), (65, 1232292), (78, 1026910), (103, 777660), (130, 616146), (156, 513455), (195, 410764), (206, 388830), (260, 308073), (309, 259220), (390, 205382), (412, 194415), (515, 155532), (618, 129610), (780, 102691), (997, 80340), (1030, 77766), (1236, 64805), (1339, 59820), (1545, 51844), (1994, 40170), (2060, 38883), (2678, 29910), (2991, 26780), (3090, 25922), (3988, 20085), (4017, 19940), (4985, 16068), (5356, 14955), (5982, 13390), (6180, 12961), (6695, 11964), (8034, 9970)]