51108240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 161078976

約数和(自身を除く): 109970736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3491, 3660, 4880, 6982, 7320, 10473, 13964, 14640, 17455, 20946, 27928, 34910, 41892, 52365, 55856, 69820, 83784, 104730, 139640, 167568, 209460, 212951, 279280, 418920, 425902, 638853, 837840, 851804, 1064755, 1277706, 1703608, 2129510, 2555412, 3194265, 3407216, 4259020, 5110824, 6388530, 8518040, 10221648, 12777060, 17036080, 25554120, 51108240]

約数ペア:

[(1, 51108240), (2, 25554120), (3, 17036080), (4, 12777060), (5, 10221648), (6, 8518040), (8, 6388530), (10, 5110824), (12, 4259020), (15, 3407216), (16, 3194265), (20, 2555412), (24, 2129510), (30, 1703608), (40, 1277706), (48, 1064755), (60, 851804), (61, 837840), (80, 638853), (120, 425902), (122, 418920), (183, 279280), (240, 212951), (244, 209460), (305, 167568), (366, 139640), (488, 104730), (610, 83784), (732, 69820), (915, 55856), (976, 52365), (1220, 41892), (1464, 34910), (1830, 27928), (2440, 20946), (2928, 17455), (3491, 14640), (3660, 13964), (4880, 10473), (6982, 7320)]