80981160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 284981760

約数和(自身を除く): 204000600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 37, 39, 40, 46, 52, 60, 61, 65, 69, 74, 78, 92, 104, 111, 115, 120, 122, 130, 138, 148, 156, 183, 184, 185, 195, 222, 230, 244, 260, 276, 296, 299, 305, 312, 345, 366, 370, 390, 444, 460, 481, 488, 520, 552, 555, 598, 610, 690, 732, 740, 780, 793, 851, 888, 897, 915, 920, 962, 1110, 1196, 1220, 1380, 1403, 1443, 1464, 1480, 1495, 1560, 1586, 1702, 1794, 1830, 1924, 2220, 2257, 2379, 2392, 2405, 2440, 2553, 2760, 2806, 2886, 2990, 3172, 3404, 3588, 3660, 3848, 3965, 4209, 4255, 4440, 4485, 4514, 4758, 4810, 5106, 5612, 5772, 5980, 6344, 6771, 6808, 7015, 7176, 7215, 7320, 7930, 8418, 8510, 8970, 9028, 9516, 9620, 10212, 11063, 11224, 11285, 11544, 11895, 11960, 12765, 13542, 14030, 14430, 15860, 16836, 17020, 17940, 18056, 18239, 19032, 19240, 20424, 21045, 22126, 22570, 23790, 25530, 27084, 28060, 28860, 29341, 31720, 33189, 33672, 33855, 34040, 35880, 36478, 42090, 44252, 45140, 47580, 51060, 51911, 54168, 54717, 55315, 56120, 57720, 58682, 66378, 67710, 72956, 84180, 88023, 88504, 90280, 91195, 95160, 102120, 103822, 109434, 110630, 117364, 132756, 135420, 145912, 146705, 155733, 165945, 168360, 176046, 182390, 207644, 218868, 221260, 234728, 259555, 265512, 270840, 273585, 293410, 311466, 331890, 352092, 364780, 415288, 437736, 440115, 442520, 519110, 547170, 586820, 622932, 663780, 674843, 704184, 729560, 778665, 880230, 1038220, 1094340, 1173640, 1245864, 1327560, 1349686, 1557330, 1760460, 2024529, 2076440, 2188680, 2699372, 3114660, 3374215, 3520920, 4049058, 5398744, 6229320, 6748430, 8098116, 10122645, 13496860, 16196232, 20245290, 26993720, 40490580, 80981160]

約数ペア:

[(1, 80981160), (2, 40490580), (3, 26993720), (4, 20245290), (5, 16196232), (6, 13496860), (8, 10122645), (10, 8098116), (12, 6748430), (13, 6229320), (15, 5398744), (20, 4049058), (23, 3520920), (24, 3374215), (26, 3114660), (30, 2699372), (37, 2188680), (39, 2076440), (40, 2024529), (46, 1760460), (52, 1557330), (60, 1349686), (61, 1327560), (65, 1245864), (69, 1173640), (74, 1094340), (78, 1038220), (92, 880230), (104, 778665), (111, 729560), (115, 704184), (120, 674843), (122, 663780), (130, 622932), (138, 586820), (148, 547170), (156, 519110), (183, 442520), (184, 440115), (185, 437736), (195, 415288), (222, 364780), (230, 352092), (244, 331890), (260, 311466), (276, 293410), (296, 273585), (299, 270840), (305, 265512), (312, 259555), (345, 234728), (366, 221260), (370, 218868), (390, 207644), (444, 182390), (460, 176046), (481, 168360), (488, 165945), (520, 155733), (552, 146705), (555, 145912), (598, 135420), (610, 132756), (690, 117364), (732, 110630), (740, 109434), (780, 103822), (793, 102120), (851, 95160), (888, 91195), (897, 90280), (915, 88504), (920, 88023), (962, 84180), (1110, 72956), (1196, 67710), (1220, 66378), (1380, 58682), (1403, 57720), (1443, 56120), (1464, 55315), (1480, 54717), (1495, 54168), (1560, 51911), (1586, 51060), (1702, 47580), (1794, 45140), (1830, 44252), (1924, 42090), (2220, 36478), (2257, 35880), (2379, 34040), (2392, 33855), (2405, 33672), (2440, 33189), (2553, 31720), (2760, 29341), (2806, 28860), (2886, 28060), (2990, 27084), (3172, 25530), (3404, 23790), (3588, 22570), (3660, 22126), (3848, 21045), (3965, 20424), (4209, 19240), (4255, 19032), (4440, 18239), (4485, 18056), (4514, 17940), (4758, 17020), (4810, 16836), (5106, 15860), (5612, 14430), (5772, 14030), (5980, 13542), (6344, 12765), (6771, 11960), (6808, 11895), (7015, 11544), (7176, 11285), (7215, 11224), (7320, 11063), (7930, 10212), (8418, 9620), (8510, 9516), (8970, 9028)]