40989720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 132503040

約数和(自身を除く): 91513320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 283, 284, 340, 355, 408, 426, 510, 566, 568, 680, 710, 849, 852, 1020, 1065, 1132, 1207, 1415, 1420, 1698, 1704, 2040, 2130, 2264, 2414, 2830, 2840, 3396, 3621, 4245, 4260, 4811, 4828, 5660, 6035, 6792, 7242, 8490, 8520, 9622, 9656, 11320, 12070, 14433, 14484, 16980, 18105, 19244, 20093, 24055, 24140, 28866, 28968, 33960, 36210, 38488, 40186, 48110, 48280, 57732, 60279, 72165, 72420, 80372, 96220, 100465, 115464, 120558, 144330, 144840, 160744, 192440, 200930, 241116, 288660, 301395, 341581, 401860, 482232, 577320, 602790, 683162, 803720, 1024743, 1205580, 1366324, 1707905, 2049486, 2411160, 2732648, 3415810, 4098972, 5123715, 6831620, 8197944, 10247430, 13663240, 20494860, 40989720]

約数ペア:

[(1, 40989720), (2, 20494860), (3, 13663240), (4, 10247430), (5, 8197944), (6, 6831620), (8, 5123715), (10, 4098972), (12, 3415810), (15, 2732648), (17, 2411160), (20, 2049486), (24, 1707905), (30, 1366324), (34, 1205580), (40, 1024743), (51, 803720), (60, 683162), (68, 602790), (71, 577320), (85, 482232), (102, 401860), (120, 341581), (136, 301395), (142, 288660), (170, 241116), (204, 200930), (213, 192440), (255, 160744), (283, 144840), (284, 144330), (340, 120558), (355, 115464), (408, 100465), (426, 96220), (510, 80372), (566, 72420), (568, 72165), (680, 60279), (710, 57732), (849, 48280), (852, 48110), (1020, 40186), (1065, 38488), (1132, 36210), (1207, 33960), (1415, 28968), (1420, 28866), (1698, 24140), (1704, 24055), (2040, 20093), (2130, 19244), (2264, 18105), (2414, 16980), (2830, 14484), (2840, 14433), (3396, 12070), (3621, 11320), (4245, 9656), (4260, 9622), (4811, 8520), (4828, 8490), (5660, 7242), (6035, 6792)]