113505880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 151914920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 239, 248, 310, 383, 478, 620, 766, 956, 1195, 1240, 1532, 1912, 1915, 2390, 3064, 3830, 4780, 7409, 7660, 9560, 11873, 14818, 15320, 23746, 29636, 37045, 47492, 59272, 59365, 74090, 91537, 94984, 118730, 148180, 183074, 237460, 296360, 366148, 457685, 474920, 732296, 915370, 1830740, 2837647, 3661480, 5675294, 11350588, 14188235, 22701176, 28376470, 56752940, 113505880]

約数ペア:

[(1, 113505880), (2, 56752940), (4, 28376470), (5, 22701176), (8, 14188235), (10, 11350588), (20, 5675294), (31, 3661480), (40, 2837647), (62, 1830740), (124, 915370), (155, 732296), (239, 474920), (248, 457685), (310, 366148), (383, 296360), (478, 237460), (620, 183074), (766, 148180), (956, 118730), (1195, 94984), (1240, 91537), (1532, 74090), (1912, 59365), (1915, 59272), (2390, 47492), (3064, 37045), (3830, 29636), (4780, 23746), (7409, 15320), (7660, 14818), (9560, 11873)]