80126940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 241790976

約数和(自身を除く): 161664036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 1873, 2139, 2852, 3565, 3746, 4278, 5619, 7130, 7492, 8556, 9365, 10695, 11238, 14260, 18730, 21390, 22476, 28095, 37460, 42780, 43079, 56190, 58063, 86158, 112380, 116126, 129237, 172316, 174189, 215395, 232252, 258474, 290315, 348378, 430790, 516948, 580630, 646185, 696756, 861580, 870945, 1161260, 1292370, 1335449, 1741890, 2584740, 2670898, 3483780, 4006347, 5341796, 6677245, 8012694, 13354490, 16025388, 20031735, 26708980, 40063470, 80126940]

約数ペア:

[(1, 80126940), (2, 40063470), (3, 26708980), (4, 20031735), (5, 16025388), (6, 13354490), (10, 8012694), (12, 6677245), (15, 5341796), (20, 4006347), (23, 3483780), (30, 2670898), (31, 2584740), (46, 1741890), (60, 1335449), (62, 1292370), (69, 1161260), (92, 870945), (93, 861580), (115, 696756), (124, 646185), (138, 580630), (155, 516948), (186, 430790), (230, 348378), (276, 290315), (310, 258474), (345, 232252), (372, 215395), (460, 174189), (465, 172316), (620, 129237), (690, 116126), (713, 112380), (930, 86158), (1380, 58063), (1426, 56190), (1860, 43079), (1873, 42780), (2139, 37460), (2852, 28095), (3565, 22476), (3746, 21390), (4278, 18730), (5619, 14260), (7130, 11238), (7492, 10695), (8556, 9365)]