90607120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2141}}^1$

素因数の和:2200

約数の個数: 60

約数和(自身を含む): 220321836

約数和(自身を除く): 129714716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2141, 2645, 4232, 4282, 5290, 8464, 8564, 10580, 10705, 17128, 21160, 21410, 34256, 42320, 42820, 49243, 85640, 98486, 171280, 196972, 246215, 393944, 492430, 787888, 984860, 1132589, 1969720, 2265178, 3939440, 4530356, 5662945, 9060712, 11325890, 18121424, 22651780, 45303560, 90607120]

約数ペア:

[(1, 90607120), (2, 45303560), (4, 22651780), (5, 18121424), (8, 11325890), (10, 9060712), (16, 5662945), (20, 4530356), (23, 3939440), (40, 2265178), (46, 1969720), (80, 1132589), (92, 984860), (115, 787888), (184, 492430), (230, 393944), (368, 246215), (460, 196972), (529, 171280), (920, 98486), (1058, 85640), (1840, 49243), (2116, 42820), (2141, 42320), (2645, 34256), (4232, 21410), (4282, 21160), (5290, 17128), (8464, 10705), (8564, 10580)]