72564840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 182176920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 167, 170, 180, 204, 213, 255, 284, 306, 334, 340, 355, 360, 408, 426, 501, 510, 568, 612, 639, 668, 680, 710, 765, 835, 852, 1002, 1020, 1065, 1207, 1224, 1278, 1336, 1420, 1503, 1530, 1670, 1704, 2004, 2040, 2130, 2414, 2505, 2556, 2839, 2840, 3006, 3060, 3195, 3340, 3621, 4008, 4260, 4828, 5010, 5112, 5678, 6012, 6035, 6120, 6390, 6680, 7242, 7515, 8517, 8520, 9656, 10020, 10863, 11356, 11857, 12024, 12070, 12780, 14195, 14484, 15030, 17034, 18105, 20040, 21726, 22712, 23714, 24140, 25551, 25560, 28390, 28968, 30060, 34068, 35571, 36210, 42585, 43452, 47428, 48280, 51102, 54315, 56780, 59285, 60120, 68136, 71142, 72420, 85170, 86904, 94856, 102204, 106713, 108630, 113560, 118570, 127755, 142284, 144840, 170340, 177855, 201569, 204408, 213426, 217260, 237140, 255510, 284568, 340680, 355710, 403138, 426852, 434520, 474280, 511020, 533565, 604707, 711420, 806276, 853704, 1007845, 1022040, 1067130, 1209414, 1422840, 1612552, 1814121, 2015690, 2134260, 2418828, 3023535, 3628242, 4031380, 4268520, 4837656, 6047070, 7256484, 8062760, 9070605, 12094140, 14512968, 18141210, 24188280, 36282420, 72564840]

約数ペア:

[(1, 72564840), (2, 36282420), (3, 24188280), (4, 18141210), (5, 14512968), (6, 12094140), (8, 9070605), (9, 8062760), (10, 7256484), (12, 6047070), (15, 4837656), (17, 4268520), (18, 4031380), (20, 3628242), (24, 3023535), (30, 2418828), (34, 2134260), (36, 2015690), (40, 1814121), (45, 1612552), (51, 1422840), (60, 1209414), (68, 1067130), (71, 1022040), (72, 1007845), (85, 853704), (90, 806276), (102, 711420), (120, 604707), (136, 533565), (142, 511020), (153, 474280), (167, 434520), (170, 426852), (180, 403138), (204, 355710), (213, 340680), (255, 284568), (284, 255510), (306, 237140), (334, 217260), (340, 213426), (355, 204408), (360, 201569), (408, 177855), (426, 170340), (501, 144840), (510, 142284), (568, 127755), (612, 118570), (639, 113560), (668, 108630), (680, 106713), (710, 102204), (765, 94856), (835, 86904), (852, 85170), (1002, 72420), (1020, 71142), (1065, 68136), (1207, 60120), (1224, 59285), (1278, 56780), (1336, 54315), (1420, 51102), (1503, 48280), (1530, 47428), (1670, 43452), (1704, 42585), (2004, 36210), (2040, 35571), (2130, 34068), (2414, 30060), (2505, 28968), (2556, 28390), (2839, 25560), (2840, 25551), (3006, 24140), (3060, 23714), (3195, 22712), (3340, 21726), (3621, 20040), (4008, 18105), (4260, 17034), (4828, 15030), (5010, 14484), (5112, 14195), (5678, 12780), (6012, 12070), (6035, 12024), (6120, 11857), (6390, 11356), (6680, 10863), (7242, 10020), (7515, 9656), (8517, 8520)]