64388520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 263450880

約数和(自身を除く): 199062360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 167, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 334, 340, 357, 360, 378, 405, 408, 420, 459, 476, 501, 504, 510, 540, 567, 595, 612, 630, 648, 668, 680, 714, 756, 765, 810, 835, 840, 918, 945, 952, 1002, 1020, 1071, 1080, 1134, 1169, 1190, 1224, 1260, 1336, 1377, 1428, 1503, 1512, 1530, 1620, 1670, 1785, 1836, 1890, 2004, 2040, 2142, 2268, 2295, 2338, 2380, 2505, 2520, 2754, 2835, 2839, 2856, 3006, 3060, 3213, 3240, 3340, 3507, 3570, 3672, 3780, 4008, 4284, 4509, 4536, 4590, 4676, 4760, 5010, 5355, 5508, 5670, 5678, 5845, 6012, 6120, 6426, 6680, 6885, 7014, 7140, 7515, 7560, 8517, 8568, 9018, 9180, 9352, 9639, 10020, 10521, 10710, 11016, 11340, 11356, 11690, 12024, 12852, 13527, 13770, 14028, 14195, 14280, 15030, 16065, 17034, 17535, 18036, 18360, 19278, 19873, 20040, 21042, 21420, 22545, 22680, 22712, 23380, 25551, 25704, 27054, 27540, 28056, 28390, 30060, 31563, 32130, 34068, 35070, 36072, 38556, 39746, 42084, 42585, 42840, 45090, 46760, 48195, 51102, 52605, 54108, 55080, 56780, 59619, 60120, 63126, 64260, 67635, 68136, 70140, 76653, 77112, 79492, 84168, 85170, 90180, 94689, 96390, 99365, 102204, 105210, 108216, 113560, 119238, 126252, 127755, 128520, 135270, 140280, 153306, 157815, 158984, 170340, 178857, 180360, 189378, 192780, 198730, 204408, 210420, 229959, 238476, 252504, 255510, 270540, 298095, 306612, 315630, 340680, 357714, 378756, 383265, 385560, 397460, 420840, 459918, 473445, 476952, 511020, 536571, 541080, 596190, 613224, 631260, 715428, 757512, 766530, 794920, 894285, 919836, 946890, 1022040, 1073142, 1149795, 1192380, 1262520, 1430856, 1533060, 1609713, 1788570, 1839672, 1893780, 2146284, 2299590, 2384760, 2682855, 3066120, 3219426, 3577140, 3787560, 4292568, 4599180, 5365710, 6438852, 7154280, 8048565, 9198360, 10731420, 12877704, 16097130, 21462840, 32194260, 64388520]

約数ペア:

[(1, 64388520), (2, 32194260), (3, 21462840), (4, 16097130), (5, 12877704), (6, 10731420), (7, 9198360), (8, 8048565), (9, 7154280), (10, 6438852), (12, 5365710), (14, 4599180), (15, 4292568), (17, 3787560), (18, 3577140), (20, 3219426), (21, 3066120), (24, 2682855), (27, 2384760), (28, 2299590), (30, 2146284), (34, 1893780), (35, 1839672), (36, 1788570), (40, 1609713), (42, 1533060), (45, 1430856), (51, 1262520), (54, 1192380), (56, 1149795), (60, 1073142), (63, 1022040), (68, 946890), (70, 919836), (72, 894285), (81, 794920), (84, 766530), (85, 757512), (90, 715428), (102, 631260), (105, 613224), (108, 596190), (119, 541080), (120, 536571), (126, 511020), (135, 476952), (136, 473445), (140, 459918), (153, 420840), (162, 397460), (167, 385560), (168, 383265), (170, 378756), (180, 357714), (189, 340680), (204, 315630), (210, 306612), (216, 298095), (238, 270540), (252, 255510), (255, 252504), (270, 238476), (280, 229959), (306, 210420), (315, 204408), (324, 198730), (334, 192780), (340, 189378), (357, 180360), (360, 178857), (378, 170340), (405, 158984), (408, 157815), (420, 153306), (459, 140280), (476, 135270), (501, 128520), (504, 127755), (510, 126252), (540, 119238), (567, 113560), (595, 108216), (612, 105210), (630, 102204), (648, 99365), (668, 96390), (680, 94689), (714, 90180), (756, 85170), (765, 84168), (810, 79492), (835, 77112), (840, 76653), (918, 70140), (945, 68136), (952, 67635), (1002, 64260), (1020, 63126), (1071, 60120), (1080, 59619), (1134, 56780), (1169, 55080), (1190, 54108), (1224, 52605), (1260, 51102), (1336, 48195), (1377, 46760), (1428, 45090), (1503, 42840), (1512, 42585), (1530, 42084), (1620, 39746), (1670, 38556), (1785, 36072), (1836, 35070), (1890, 34068), (2004, 32130), (2040, 31563), (2142, 30060), (2268, 28390), (2295, 28056), (2338, 27540), (2380, 27054), (2505, 25704), (2520, 25551), (2754, 23380), (2835, 22712), (2839, 22680), (2856, 22545), (3006, 21420), (3060, 21042), (3213, 20040), (3240, 19873), (3340, 19278), (3507, 18360), (3570, 18036), (3672, 17535), (3780, 17034), (4008, 16065), (4284, 15030), (4509, 14280), (4536, 14195), (4590, 14028), (4676, 13770), (4760, 13527), (5010, 12852), (5355, 12024), (5508, 11690), (5670, 11356), (5678, 11340), (5845, 11016), (6012, 10710), (6120, 10521), (6426, 10020), (6680, 9639), (6885, 9352), (7014, 9180), (7140, 9018), (7515, 8568), (7560, 8517)]