79976880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 120

約数和(自身を含む): 271241568

約数和(自身を除く): 191264688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 983, 1017, 1130, 1356, 1695, 1808, 1966, 2034, 2260, 2712, 2949, 3390, 3932, 4068, 4520, 4915, 5085, 5424, 5898, 6780, 7864, 8136, 8847, 9040, 9830, 10170, 11796, 13560, 14745, 15728, 16272, 17694, 19660, 20340, 23592, 27120, 29490, 35388, 39320, 40680, 44235, 47184, 58980, 70776, 78640, 81360, 88470, 111079, 117960, 141552, 176940, 222158, 235920, 333237, 353880, 444316, 555395, 666474, 707760, 888632, 999711, 1110790, 1332948, 1666185, 1777264, 1999422, 2221580, 2665896, 3332370, 3998844, 4443160, 4998555, 5331792, 6664740, 7997688, 8886320, 9997110, 13329480, 15995376, 19994220, 26658960, 39988440, 79976880]

約数ペア:

[(1, 79976880), (2, 39988440), (3, 26658960), (4, 19994220), (5, 15995376), (6, 13329480), (8, 9997110), (9, 8886320), (10, 7997688), (12, 6664740), (15, 5331792), (16, 4998555), (18, 4443160), (20, 3998844), (24, 3332370), (30, 2665896), (36, 2221580), (40, 1999422), (45, 1777264), (48, 1666185), (60, 1332948), (72, 1110790), (80, 999711), (90, 888632), (113, 707760), (120, 666474), (144, 555395), (180, 444316), (226, 353880), (240, 333237), (339, 235920), (360, 222158), (452, 176940), (565, 141552), (678, 117960), (720, 111079), (904, 88470), (983, 81360), (1017, 78640), (1130, 70776), (1356, 58980), (1695, 47184), (1808, 44235), (1966, 40680), (2034, 39320), (2260, 35388), (2712, 29490), (2949, 27120), (3390, 23592), (3932, 20340), (4068, 19660), (4520, 17694), (4915, 16272), (5085, 15728), (5424, 14745), (5898, 13560), (6780, 11796), (7864, 10170), (8136, 9830), (8847, 9040)]