40727880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 139075200

約数和(自身を除く): 98347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 877, 1032, 1080, 1161, 1290, 1548, 1720, 1754, 1935, 2322, 2580, 2631, 3096, 3508, 3870, 4385, 4644, 5160, 5262, 5805, 7016, 7740, 7893, 8770, 9288, 10524, 11610, 13155, 15480, 15786, 17540, 21048, 23220, 23679, 26310, 31572, 35080, 37711, 39465, 46440, 47358, 52620, 63144, 75422, 78930, 94716, 105240, 113133, 118395, 150844, 157860, 188555, 189432, 226266, 236790, 301688, 315720, 339399, 377110, 452532, 473580, 565665, 678798, 754220, 905064, 947160, 1018197, 1131330, 1357596, 1508440, 1696995, 2036394, 2262660, 2715192, 3393990, 4072788, 4525320, 5090985, 6787980, 8145576, 10181970, 13575960, 20363940, 40727880]

約数ペア:

[(1, 40727880), (2, 20363940), (3, 13575960), (4, 10181970), (5, 8145576), (6, 6787980), (8, 5090985), (9, 4525320), (10, 4072788), (12, 3393990), (15, 2715192), (18, 2262660), (20, 2036394), (24, 1696995), (27, 1508440), (30, 1357596), (36, 1131330), (40, 1018197), (43, 947160), (45, 905064), (54, 754220), (60, 678798), (72, 565665), (86, 473580), (90, 452532), (108, 377110), (120, 339399), (129, 315720), (135, 301688), (172, 236790), (180, 226266), (215, 189432), (216, 188555), (258, 157860), (270, 150844), (344, 118395), (360, 113133), (387, 105240), (430, 94716), (516, 78930), (540, 75422), (645, 63144), (774, 52620), (860, 47358), (877, 46440), (1032, 39465), (1080, 37711), (1161, 35080), (1290, 31572), (1548, 26310), (1720, 23679), (1754, 23220), (1935, 21048), (2322, 17540), (2580, 15786), (2631, 15480), (3096, 13155), (3508, 11610), (3870, 10524), (4385, 9288), (4644, 8770), (5160, 7893), (5262, 7740), (5805, 7016)]