80707920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14621}}^1$

素因数の和:14660

約数の個数: 80

約数和(自身を含む): 261090432

約数和(自身を除く): 180382512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14621, 29242, 43863, 58484, 73105, 87726, 116968, 146210, 175452, 219315, 233936, 292420, 336283, 350904, 438630, 584840, 672566, 701808, 877260, 1008849, 1169680, 1345132, 1681415, 1754520, 2017698, 2690264, 3362830, 3509040, 4035396, 5044245, 5380528, 6725660, 8070792, 10088490, 13451320, 16141584, 20176980, 26902640, 40353960, 80707920]

約数ペア:

[(1, 80707920), (2, 40353960), (3, 26902640), (4, 20176980), (5, 16141584), (6, 13451320), (8, 10088490), (10, 8070792), (12, 6725660), (15, 5380528), (16, 5044245), (20, 4035396), (23, 3509040), (24, 3362830), (30, 2690264), (40, 2017698), (46, 1754520), (48, 1681415), (60, 1345132), (69, 1169680), (80, 1008849), (92, 877260), (115, 701808), (120, 672566), (138, 584840), (184, 438630), (230, 350904), (240, 336283), (276, 292420), (345, 233936), (368, 219315), (460, 175452), (552, 146210), (690, 116968), (920, 87726), (1104, 73105), (1380, 58484), (1840, 43863), (2760, 29242), (5520, 14621)]