1578386080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18719}}^1$

素因数の和:18782

約数の個数: 96

約数和(自身を含む): 4075868160

約数和(自身を除く): 2497482080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 10540, 16864, 18719, 21080, 37438, 42160, 74876, 84320, 93595, 149752, 187190, 299504, 318223, 374380, 580289, 599008, 636446, 748760, 1160578, 1272892, 1497520, 1591115, 2321156, 2545784, 2901445, 2995040, 3182230, 4642312, 5091568, 5802890, 6364460, 9284624, 9864913, 10183136, 11605780, 12728920, 18569248, 19729826, 23211560, 25457840, 39459652, 46423120, 49324565, 50915680, 78919304, 92846240, 98649130, 157838608, 197298260, 315677216, 394596520, 789193040, 1578386080]

約数ペア:

[(1, 1578386080), (2, 789193040), (4, 394596520), (5, 315677216), (8, 197298260), (10, 157838608), (16, 98649130), (17, 92846240), (20, 78919304), (31, 50915680), (32, 49324565), (34, 46423120), (40, 39459652), (62, 25457840), (68, 23211560), (80, 19729826), (85, 18569248), (124, 12728920), (136, 11605780), (155, 10183136), (160, 9864913), (170, 9284624), (248, 6364460), (272, 5802890), (310, 5091568), (340, 4642312), (496, 3182230), (527, 2995040), (544, 2901445), (620, 2545784), (680, 2321156), (992, 1591115), (1054, 1497520), (1240, 1272892), (1360, 1160578), (2108, 748760), (2480, 636446), (2635, 599008), (2720, 580289), (4216, 374380), (4960, 318223), (5270, 299504), (8432, 187190), (10540, 149752), (16864, 93595), (18719, 84320), (21080, 74876), (37438, 42160)]