90436080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53831}}^1$

素因数の和:53854

約数の個数: 80

約数和(自身を含む): 320408064

約数和(自身を除く): 229971984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53831, 107662, 161493, 215324, 269155, 322986, 376817, 430648, 538310, 645972, 753634, 807465, 861296, 1076620, 1130451, 1291944, 1507268, 1614930, 1884085, 2153240, 2260902, 2583888, 3014536, 3229860, 3768170, 4306480, 4521804, 5652255, 6029072, 6459720, 7536340, 9043608, 11304510, 12919440, 15072680, 18087216, 22609020, 30145360, 45218040, 90436080]

約数ペア:

[(1, 90436080), (2, 45218040), (3, 30145360), (4, 22609020), (5, 18087216), (6, 15072680), (7, 12919440), (8, 11304510), (10, 9043608), (12, 7536340), (14, 6459720), (15, 6029072), (16, 5652255), (20, 4521804), (21, 4306480), (24, 3768170), (28, 3229860), (30, 3014536), (35, 2583888), (40, 2260902), (42, 2153240), (48, 1884085), (56, 1614930), (60, 1507268), (70, 1291944), (80, 1130451), (84, 1076620), (105, 861296), (112, 807465), (120, 753634), (140, 645972), (168, 538310), (210, 430648), (240, 376817), (280, 322986), (336, 269155), (420, 215324), (560, 161493), (840, 107662), (1680, 53831)]