25780732720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1\times {\mathrm{7489}}^1$

素因数の和:8702

約数の個数: 80

約数和(自身を含む): 61621368480

約数和(自身を除く): 35840635760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1163, 1480, 2326, 2960, 4652, 5815, 7489, 9304, 11630, 14978, 18608, 23260, 29956, 37445, 43031, 46520, 59912, 74890, 86062, 93040, 119824, 149780, 172124, 215155, 277093, 299560, 344248, 430310, 554186, 599120, 688496, 860620, 1108372, 1385465, 1721240, 2216744, 2770930, 3442480, 4433488, 5541860, 8709707, 11083720, 17419414, 22167440, 34838828, 43548535, 69677656, 87097070, 139355312, 174194140, 322259159, 348388280, 644518318, 696776560, 1289036636, 1611295795, 2578073272, 3222591590, 5156146544, 6445183180, 12890366360, 25780732720]

約数ペア:

[(1, 25780732720), (2, 12890366360), (4, 6445183180), (5, 5156146544), (8, 3222591590), (10, 2578073272), (16, 1611295795), (20, 1289036636), (37, 696776560), (40, 644518318), (74, 348388280), (80, 322259159), (148, 174194140), (185, 139355312), (296, 87097070), (370, 69677656), (592, 43548535), (740, 34838828), (1163, 22167440), (1480, 17419414), (2326, 11083720), (2960, 8709707), (4652, 5541860), (5815, 4433488), (7489, 3442480), (9304, 2770930), (11630, 2216744), (14978, 1721240), (18608, 1385465), (23260, 1108372), (29956, 860620), (37445, 688496), (43031, 599120), (46520, 554186), (59912, 430310), (74890, 344248), (86062, 299560), (93040, 277093), (119824, 215155), (149780, 172124)]