40961700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 180

約数和(自身を含む): 143363220

約数和(自身を除く): 102401520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 389, 390, 405, 450, 468, 540, 585, 650, 675, 702, 778, 780, 810, 900, 975, 1053, 1167, 1170, 1300, 1350, 1404, 1556, 1620, 1755, 1945, 1950, 2025, 2106, 2334, 2340, 2700, 2925, 3501, 3510, 3890, 3900, 4050, 4212, 4668, 5057, 5265, 5835, 5850, 7002, 7020, 7780, 8100, 8775, 9725, 10114, 10503, 10530, 11670, 11700, 14004, 15171, 17505, 17550, 19450, 20228, 21006, 21060, 23340, 25285, 26325, 29175, 30342, 31509, 35010, 35100, 38900, 42012, 45513, 50570, 52515, 52650, 58350, 60684, 63018, 70020, 75855, 87525, 91026, 101140, 105030, 105300, 116700, 126036, 126425, 136539, 151710, 157545, 175050, 182052, 210060, 227565, 252850, 262575, 273078, 303420, 315090, 350100, 379275, 409617, 455130, 505700, 525150, 546156, 630180, 682695, 758550, 787725, 819234, 910260, 1050300, 1137825, 1365390, 1517100, 1575450, 1638468, 2048085, 2275650, 2730780, 3150900, 3413475, 4096170, 4551300, 6826950, 8192340, 10240425, 13653900, 20480850, 40961700]

約数ペア:

[(1, 40961700), (2, 20480850), (3, 13653900), (4, 10240425), (5, 8192340), (6, 6826950), (9, 4551300), (10, 4096170), (12, 3413475), (13, 3150900), (15, 2730780), (18, 2275650), (20, 2048085), (25, 1638468), (26, 1575450), (27, 1517100), (30, 1365390), (36, 1137825), (39, 1050300), (45, 910260), (50, 819234), (52, 787725), (54, 758550), (60, 682695), (65, 630180), (75, 546156), (78, 525150), (81, 505700), (90, 455130), (100, 409617), (108, 379275), (117, 350100), (130, 315090), (135, 303420), (150, 273078), (156, 262575), (162, 252850), (180, 227565), (195, 210060), (225, 182052), (234, 175050), (260, 157545), (270, 151710), (300, 136539), (324, 126425), (325, 126036), (351, 116700), (389, 105300), (390, 105030), (405, 101140), (450, 91026), (468, 87525), (540, 75855), (585, 70020), (650, 63018), (675, 60684), (702, 58350), (778, 52650), (780, 52515), (810, 50570), (900, 45513), (975, 42012), (1053, 38900), (1167, 35100), (1170, 35010), (1300, 31509), (1350, 30342), (1404, 29175), (1556, 26325), (1620, 25285), (1755, 23340), (1945, 21060), (1950, 21006), (2025, 20228), (2106, 19450), (2334, 17550), (2340, 17505), (2700, 15171), (2925, 14004), (3501, 11700), (3510, 11670), (3890, 10530), (3900, 10503), (4050, 10114), (4212, 9725), (4668, 8775), (5057, 8100), (5265, 7780), (5835, 7020), (5850, 7002)]