90038880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 317326464

約数和(自身を除く): 227287584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2017, 2232, 2480, 2790, 2976, 3720, 4034, 4464, 4960, 5580, 6051, 7440, 8068, 8928, 10085, 11160, 12102, 14880, 16136, 18153, 20170, 22320, 24204, 30255, 32272, 36306, 40340, 44640, 48408, 60510, 62527, 64544, 72612, 80680, 90765, 96816, 121020, 125054, 145224, 161360, 181530, 187581, 193632, 242040, 250108, 290448, 312635, 322720, 363060, 375162, 484080, 500216, 562743, 580896, 625270, 726120, 750324, 937905, 968160, 1000432, 1125486, 1250540, 1452240, 1500648, 1875810, 2000864, 2250972, 2501080, 2813715, 2904480, 3001296, 3751620, 4501944, 5002160, 5627430, 6002592, 7503240, 9003888, 10004320, 11254860, 15006480, 18007776, 22509720, 30012960, 45019440, 90038880]

約数ペア:

[(1, 90038880), (2, 45019440), (3, 30012960), (4, 22509720), (5, 18007776), (6, 15006480), (8, 11254860), (9, 10004320), (10, 9003888), (12, 7503240), (15, 6002592), (16, 5627430), (18, 5002160), (20, 4501944), (24, 3751620), (30, 3001296), (31, 2904480), (32, 2813715), (36, 2501080), (40, 2250972), (45, 2000864), (48, 1875810), (60, 1500648), (62, 1452240), (72, 1250540), (80, 1125486), (90, 1000432), (93, 968160), (96, 937905), (120, 750324), (124, 726120), (144, 625270), (155, 580896), (160, 562743), (180, 500216), (186, 484080), (240, 375162), (248, 363060), (279, 322720), (288, 312635), (310, 290448), (360, 250108), (372, 242040), (465, 193632), (480, 187581), (496, 181530), (558, 161360), (620, 145224), (720, 125054), (744, 121020), (930, 96816), (992, 90765), (1116, 80680), (1240, 72612), (1395, 64544), (1440, 62527), (1488, 60510), (1860, 48408), (2017, 44640), (2232, 40340), (2480, 36306), (2790, 32272), (2976, 30255), (3720, 24204), (4034, 22320), (4464, 20170), (4960, 18153), (5580, 16136), (6051, 14880), (7440, 12102), (8068, 11160), (8928, 10085)]