90407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10181}}^1$

素因数の和:10234

約数の個数: 80

約数和(自身を含む): 287865504

約数和(自身を除く): 197458224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 10181, 20362, 30543, 40724, 50905, 61086, 81448, 101810, 122172, 152715, 162896, 203620, 244344, 305430, 376697, 407240, 488688, 610860, 753394, 814480, 1130091, 1221720, 1506788, 1883485, 2260182, 2443440, 3013576, 3766970, 4520364, 5650455, 6027152, 7533940, 9040728, 11300910, 15067880, 18081456, 22601820, 30135760, 45203640, 90407280]

約数ペア:

[(1, 90407280), (2, 45203640), (3, 30135760), (4, 22601820), (5, 18081456), (6, 15067880), (8, 11300910), (10, 9040728), (12, 7533940), (15, 6027152), (16, 5650455), (20, 4520364), (24, 3766970), (30, 3013576), (37, 2443440), (40, 2260182), (48, 1883485), (60, 1506788), (74, 1221720), (80, 1130091), (111, 814480), (120, 753394), (148, 610860), (185, 488688), (222, 407240), (240, 376697), (296, 305430), (370, 244344), (444, 203620), (555, 162896), (592, 152715), (740, 122172), (888, 101810), (1110, 81448), (1480, 61086), (1776, 50905), (2220, 40724), (2960, 30543), (4440, 20362), (8880, 10181)]