45121920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 146292480

約数和(自身を除く): 101170560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 331, 355, 384, 426, 480, 568, 640, 662, 710, 852, 960, 993, 1065, 1136, 1324, 1420, 1655, 1704, 1920, 1986, 2130, 2272, 2648, 2840, 3310, 3408, 3972, 4260, 4544, 4965, 5296, 5680, 6620, 6816, 7944, 8520, 9088, 9930, 10592, 11360, 13240, 13632, 15888, 17040, 19860, 21184, 22720, 23501, 26480, 27264, 31776, 34080, 39720, 42368, 45440, 47002, 52960, 63552, 68160, 70503, 79440, 94004, 105920, 117505, 127104, 136320, 141006, 158880, 188008, 211840, 235010, 282012, 317760, 352515, 376016, 470020, 564024, 635520, 705030, 752032, 940040, 1128048, 1410060, 1504064, 1880080, 2256096, 2820120, 3008128, 3760160, 4512192, 5640240, 7520320, 9024384, 11280480, 15040640, 22560960, 45121920]

約数ペア:

[(1, 45121920), (2, 22560960), (3, 15040640), (4, 11280480), (5, 9024384), (6, 7520320), (8, 5640240), (10, 4512192), (12, 3760160), (15, 3008128), (16, 2820120), (20, 2256096), (24, 1880080), (30, 1504064), (32, 1410060), (40, 1128048), (48, 940040), (60, 752032), (64, 705030), (71, 635520), (80, 564024), (96, 470020), (120, 376016), (128, 352515), (142, 317760), (160, 282012), (192, 235010), (213, 211840), (240, 188008), (284, 158880), (320, 141006), (331, 136320), (355, 127104), (384, 117505), (426, 105920), (480, 94004), (568, 79440), (640, 70503), (662, 68160), (710, 63552), (852, 52960), (960, 47002), (993, 45440), (1065, 42368), (1136, 39720), (1324, 34080), (1420, 31776), (1655, 27264), (1704, 26480), (1920, 23501), (1986, 22720), (2130, 21184), (2272, 19860), (2648, 17040), (2840, 15888), (3310, 13632), (3408, 13240), (3972, 11360), (4260, 10592), (4544, 9930), (4965, 9088), (5296, 8520), (5680, 7944), (6620, 6816)]