15672564080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{11939}}^1$

素因数の和:12282

約数の個数: 80

約数和(自身を含む): 37176861600

約数和(自身を除く): 21504297520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 269, 305, 488, 538, 610, 976, 1076, 1220, 1345, 2152, 2440, 2690, 4304, 4880, 5380, 10760, 11939, 16409, 21520, 23878, 32818, 47756, 59695, 65636, 82045, 95512, 119390, 131272, 164090, 191024, 238780, 262544, 328180, 477560, 656360, 728279, 955120, 1312720, 1456558, 2913116, 3211591, 3641395, 5826232, 6423182, 7282790, 11652464, 12846364, 14565580, 16057955, 25692728, 29131160, 32115910, 51385456, 58262320, 64231820, 128463640, 195907051, 256927280, 391814102, 783628204, 979535255, 1567256408, 1959070510, 3134512816, 3918141020, 7836282040, 15672564080]

約数ペア:

[(1, 15672564080), (2, 7836282040), (4, 3918141020), (5, 3134512816), (8, 1959070510), (10, 1567256408), (16, 979535255), (20, 783628204), (40, 391814102), (61, 256927280), (80, 195907051), (122, 128463640), (244, 64231820), (269, 58262320), (305, 51385456), (488, 32115910), (538, 29131160), (610, 25692728), (976, 16057955), (1076, 14565580), (1220, 12846364), (1345, 11652464), (2152, 7282790), (2440, 6423182), (2690, 5826232), (4304, 3641395), (4880, 3211591), (5380, 2913116), (10760, 1456558), (11939, 1312720), (16409, 955120), (21520, 728279), (23878, 656360), (32818, 477560), (47756, 328180), (59695, 262544), (65636, 238780), (82045, 191024), (95512, 164090), (119390, 131272)]