15705859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{164839}}^1$

素因数の和:165252

約数の個数: 80

約数和(自身を含む): 48811102080

約数和(自身を除く): 33105242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 23820, 31760, 47640, 95280, 164839, 329678, 494517, 659356, 824195, 989034, 1318712, 1648390, 1978068, 2472585, 2637424, 3296780, 3956136, 4945170, 6593560, 7912272, 9890340, 13187120, 19780680, 39561360, 65441083, 130882166, 196323249, 261764332, 327205415, 392646498, 523528664, 654410830, 785292996, 981616245, 1047057328, 1308821660, 1570585992, 1963232490, 2617643320, 3141171984, 3926464980, 5235286640, 7852929960, 15705859920]

約数ペア:

[(1, 15705859920), (2, 7852929960), (3, 5235286640), (4, 3926464980), (5, 3141171984), (6, 2617643320), (8, 1963232490), (10, 1570585992), (12, 1308821660), (15, 1047057328), (16, 981616245), (20, 785292996), (24, 654410830), (30, 523528664), (40, 392646498), (48, 327205415), (60, 261764332), (80, 196323249), (120, 130882166), (240, 65441083), (397, 39561360), (794, 19780680), (1191, 13187120), (1588, 9890340), (1985, 7912272), (2382, 6593560), (3176, 4945170), (3970, 3956136), (4764, 3296780), (5955, 2637424), (6352, 2472585), (7940, 1978068), (9528, 1648390), (11910, 1318712), (15880, 989034), (19056, 824195), (23820, 659356), (31760, 494517), (47640, 329678), (95280, 164839)]