1565115930520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{1424231}}^1$

素因数の和:1424656

約数の個数: 64

約数和(自身を含む): 3574708381440

約数和(自身を除く): 2009592450920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 331, 332, 415, 662, 664, 830, 1324, 1655, 1660, 2648, 3310, 3320, 6620, 13240, 27473, 54946, 109892, 137365, 219784, 274730, 549460, 1098920, 1424231, 2848462, 5696924, 7121155, 11393848, 14242310, 28484620, 56969240, 118211173, 236422346, 471420461, 472844692, 591055865, 942840922, 945689384, 1182111730, 1885681844, 2357102305, 2364223460, 3771363688, 4714204610, 4728446920, 9428409220, 18856818440, 39127898263, 78255796526, 156511593052, 195639491315, 313023186104, 391278982630, 782557965260, 1565115930520]

約数ペア:

[(1, 1565115930520), (2, 782557965260), (4, 391278982630), (5, 313023186104), (8, 195639491315), (10, 156511593052), (20, 78255796526), (40, 39127898263), (83, 18856818440), (166, 9428409220), (331, 4728446920), (332, 4714204610), (415, 3771363688), (662, 2364223460), (664, 2357102305), (830, 1885681844), (1324, 1182111730), (1655, 945689384), (1660, 942840922), (2648, 591055865), (3310, 472844692), (3320, 471420461), (6620, 236422346), (13240, 118211173), (27473, 56969240), (54946, 28484620), (109892, 14242310), (137365, 11393848), (219784, 7121155), (274730, 5696924), (549460, 2848462), (1098920, 1424231)]