80061840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 295266816

約数和(自身を除く): 215204976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 211, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 422, 465, 496, 510, 527, 558, 612, 620, 633, 680, 720, 744, 765, 816, 844, 930, 1020, 1054, 1055, 1116, 1224, 1240, 1266, 1360, 1395, 1488, 1530, 1581, 1688, 1860, 1899, 2040, 2108, 2110, 2232, 2448, 2480, 2532, 2635, 2790, 3060, 3162, 3165, 3376, 3587, 3720, 3798, 4080, 4216, 4220, 4464, 4743, 5064, 5270, 5580, 6120, 6324, 6330, 6541, 7174, 7440, 7596, 7905, 8432, 8440, 9486, 9495, 10128, 10540, 10761, 11160, 12240, 12648, 12660, 13082, 14348, 15192, 15810, 16880, 17935, 18972, 18990, 19623, 21080, 21522, 22320, 23715, 25296, 25320, 26164, 28696, 30384, 31620, 32283, 32705, 35870, 37944, 37980, 39246, 42160, 43044, 47430, 50640, 52328, 53805, 57392, 58869, 63240, 64566, 65410, 71740, 75888, 75960, 78492, 86088, 94860, 98115, 104656, 107610, 111197, 117738, 126480, 129132, 130820, 143480, 151920, 156984, 161415, 172176, 189720, 196230, 215220, 222394, 235476, 258264, 261640, 286960, 294345, 313968, 322830, 333591, 379440, 392460, 430440, 444788, 470952, 516528, 523280, 555985, 588690, 645660, 667182, 784920, 860880, 889576, 941904, 1000773, 1111970, 1177380, 1291320, 1334364, 1569840, 1667955, 1779152, 2001546, 2223940, 2354760, 2582640, 2668728, 3335910, 4003092, 4447880, 4709520, 5003865, 5337456, 6671820, 8006184, 8895760, 10007730, 13343640, 16012368, 20015460, 26687280, 40030920, 80061840]

約数ペア:

[(1, 80061840), (2, 40030920), (3, 26687280), (4, 20015460), (5, 16012368), (6, 13343640), (8, 10007730), (9, 8895760), (10, 8006184), (12, 6671820), (15, 5337456), (16, 5003865), (17, 4709520), (18, 4447880), (20, 4003092), (24, 3335910), (30, 2668728), (31, 2582640), (34, 2354760), (36, 2223940), (40, 2001546), (45, 1779152), (48, 1667955), (51, 1569840), (60, 1334364), (62, 1291320), (68, 1177380), (72, 1111970), (80, 1000773), (85, 941904), (90, 889576), (93, 860880), (102, 784920), (120, 667182), (124, 645660), (136, 588690), (144, 555985), (153, 523280), (155, 516528), (170, 470952), (180, 444788), (186, 430440), (204, 392460), (211, 379440), (240, 333591), (248, 322830), (255, 313968), (272, 294345), (279, 286960), (306, 261640), (310, 258264), (340, 235476), (360, 222394), (372, 215220), (408, 196230), (422, 189720), (465, 172176), (496, 161415), (510, 156984), (527, 151920), (558, 143480), (612, 130820), (620, 129132), (633, 126480), (680, 117738), (720, 111197), (744, 107610), (765, 104656), (816, 98115), (844, 94860), (930, 86088), (1020, 78492), (1054, 75960), (1055, 75888), (1116, 71740), (1224, 65410), (1240, 64566), (1266, 63240), (1360, 58869), (1395, 57392), (1488, 53805), (1530, 52328), (1581, 50640), (1688, 47430), (1860, 43044), (1899, 42160), (2040, 39246), (2108, 37980), (2110, 37944), (2232, 35870), (2448, 32705), (2480, 32283), (2532, 31620), (2635, 30384), (2790, 28696), (3060, 26164), (3162, 25320), (3165, 25296), (3376, 23715), (3587, 22320), (3720, 21522), (3798, 21080), (4080, 19623), (4216, 18990), (4220, 18972), (4464, 17935), (4743, 16880), (5064, 15810), (5270, 15192), (5580, 14348), (6120, 13082), (6324, 12660), (6330, 12648), (6541, 12240), (7174, 11160), (7440, 10761), (7596, 10540), (7905, 10128), (8432, 9495), (8440, 9486)]