12783620040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1\times {\mathrm{2311}}^1$

素因数の和:3843

約数の個数: 128

約数和(自身を含む): 39631749120

約数和(自身を除く): 26848129080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1487, 1860, 2311, 2974, 3720, 4461, 4622, 5948, 6933, 7435, 8922, 9244, 11555, 11896, 13866, 14870, 17844, 18488, 22305, 23110, 27732, 29740, 34665, 35688, 44610, 46097, 46220, 55464, 59480, 69330, 71641, 89220, 92194, 92440, 138291, 138660, 143282, 178440, 184388, 214923, 230485, 276582, 277320, 286564, 358205, 368776, 429846, 460970, 553164, 573128, 691455, 716410, 859692, 921940, 1074615, 1106328, 1382910, 1432820, 1719384, 1843880, 2149230, 2765820, 2865640, 3436457, 4298460, 5531640, 6872914, 8596920, 10309371, 13745828, 17182285, 20618742, 27491656, 34364570, 41237484, 51546855, 68729140, 82474968, 103093710, 106530167, 137458280, 206187420, 213060334, 319590501, 412374840, 426120668, 532650835, 639181002, 852241336, 1065301670, 1278362004, 1597952505, 2130603340, 2556724008, 3195905010, 4261206680, 6391810020, 12783620040]

約数ペア:

[(1, 12783620040), (2, 6391810020), (3, 4261206680), (4, 3195905010), (5, 2556724008), (6, 2130603340), (8, 1597952505), (10, 1278362004), (12, 1065301670), (15, 852241336), (20, 639181002), (24, 532650835), (30, 426120668), (31, 412374840), (40, 319590501), (60, 213060334), (62, 206187420), (93, 137458280), (120, 106530167), (124, 103093710), (155, 82474968), (186, 68729140), (248, 51546855), (310, 41237484), (372, 34364570), (465, 27491656), (620, 20618742), (744, 17182285), (930, 13745828), (1240, 10309371), (1487, 8596920), (1860, 6872914), (2311, 5531640), (2974, 4298460), (3720, 3436457), (4461, 2865640), (4622, 2765820), (5948, 2149230), (6933, 1843880), (7435, 1719384), (8922, 1432820), (9244, 1382910), (11555, 1106328), (11896, 1074615), (13866, 921940), (14870, 859692), (17844, 716410), (18488, 691455), (22305, 573128), (23110, 553164), (27732, 460970), (29740, 429846), (34665, 368776), (35688, 358205), (44610, 286564), (46097, 277320), (46220, 276582), (55464, 230485), (59480, 214923), (69330, 184388), (71641, 178440), (89220, 143282), (92194, 138660), (92440, 138291)]