15548288080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 41206862592

約数和(自身を除く): 25658574512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 188, 208, 235, 248, 260, 310, 331, 376, 403, 470, 496, 520, 611, 620, 662, 752, 806, 940, 961, 1040, 1222, 1240, 1324, 1457, 1612, 1655, 1880, 1922, 2015, 2444, 2480, 2648, 2914, 3055, 3224, 3310, 3760, 3844, 4030, 4303, 4805, 4888, 5296, 5828, 6110, 6448, 6620, 7285, 7688, 8060, 8606, 9610, 9776, 10261, 11656, 12220, 12493, 13240, 14570, 15376, 15557, 16120, 17212, 18941, 19220, 20522, 21515, 23312, 24440, 24986, 26480, 29140, 31114, 32240, 34424, 37882, 38440, 41044, 43030, 45167, 48880, 49972, 51305, 58280, 62228, 62465, 68848, 75764, 76880, 77785, 82088, 86060, 90334, 94705, 99944, 102610, 116560, 124456, 124930, 133393, 151528, 155570, 164176, 172120, 180668, 189410, 199888, 202241, 205220, 225835, 248912, 249860, 266786, 303056, 311140, 318091, 344240, 361336, 378820, 404482, 410440, 451670, 482267, 499720, 533572, 587171, 622280, 636182, 666965, 722672, 757640, 808964, 820880, 903340, 964534, 999440, 1011205, 1067144, 1174342, 1244560, 1272364, 1333930, 1515280, 1590455, 1617928, 1806680, 1929068, 2022410, 2134288, 2348684, 2411335, 2544728, 2667860, 2935855, 3180910, 3235856, 3613360, 3858136, 4044820, 4135183, 4697368, 4822670, 5089456, 5335720, 5871710, 6269471, 6361820, 7716272, 8089640, 8270366, 9394736, 9645340, 10671440, 11743420, 12538942, 12723640, 14950277, 16179280, 16540732, 19290680, 20675915, 23486840, 25077884, 25447280, 29900554, 31347355, 33081464, 38581360, 41351830, 46973680, 50155768, 59801108, 62694710, 66162928, 74751385, 82703660, 100311536, 119602216, 125389420, 149502770, 165407320, 194353601, 239204432, 250778840, 299005540, 330814640, 388707202, 501557680, 598011080, 777414404, 971768005, 1196022160, 1554828808, 1943536010, 3109657616, 3887072020, 7774144040, 15548288080]

約数ペア:

[(1, 15548288080), (2, 7774144040), (4, 3887072020), (5, 3109657616), (8, 1943536010), (10, 1554828808), (13, 1196022160), (16, 971768005), (20, 777414404), (26, 598011080), (31, 501557680), (40, 388707202), (47, 330814640), (52, 299005540), (62, 250778840), (65, 239204432), (80, 194353601), (94, 165407320), (104, 149502770), (124, 125389420), (130, 119602216), (155, 100311536), (188, 82703660), (208, 74751385), (235, 66162928), (248, 62694710), (260, 59801108), (310, 50155768), (331, 46973680), (376, 41351830), (403, 38581360), (470, 33081464), (496, 31347355), (520, 29900554), (611, 25447280), (620, 25077884), (662, 23486840), (752, 20675915), (806, 19290680), (940, 16540732), (961, 16179280), (1040, 14950277), (1222, 12723640), (1240, 12538942), (1324, 11743420), (1457, 10671440), (1612, 9645340), (1655, 9394736), (1880, 8270366), (1922, 8089640), (2015, 7716272), (2444, 6361820), (2480, 6269471), (2648, 5871710), (2914, 5335720), (3055, 5089456), (3224, 4822670), (3310, 4697368), (3760, 4135183), (3844, 4044820), (4030, 3858136), (4303, 3613360), (4805, 3235856), (4888, 3180910), (5296, 2935855), (5828, 2667860), (6110, 2544728), (6448, 2411335), (6620, 2348684), (7285, 2134288), (7688, 2022410), (8060, 1929068), (8606, 1806680), (9610, 1617928), (9776, 1590455), (10261, 1515280), (11656, 1333930), (12220, 1272364), (12493, 1244560), (13240, 1174342), (14570, 1067144), (15376, 1011205), (15557, 999440), (16120, 964534), (17212, 903340), (18941, 820880), (19220, 808964), (20522, 757640), (21515, 722672), (23312, 666965), (24440, 636182), (24986, 622280), (26480, 587171), (29140, 533572), (31114, 499720), (32240, 482267), (34424, 451670), (37882, 410440), (38440, 404482), (41044, 378820), (43030, 361336), (45167, 344240), (48880, 318091), (49972, 311140), (51305, 303056), (58280, 266786), (62228, 249860), (62465, 248912), (68848, 225835), (75764, 205220), (76880, 202241), (77785, 199888), (82088, 189410), (86060, 180668), (90334, 172120), (94705, 164176), (99944, 155570), (102610, 151528), (116560, 133393), (124456, 124930)]