1611731680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2341}}^1$

素因数の和:2700

約数の個数: 96

約数和(自身を含む): 4114762848

約数和(自身を除く): 2503031168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 331, 416, 520, 662, 1040, 1324, 1655, 2080, 2341, 2648, 3310, 4303, 4682, 5296, 6620, 8606, 9364, 10592, 11705, 13240, 17212, 18728, 21515, 23410, 26480, 30433, 34424, 37456, 43030, 46820, 52960, 60866, 68848, 74912, 86060, 93640, 121732, 137696, 152165, 172120, 187280, 243464, 304330, 344240, 374560, 486928, 608660, 688480, 774871, 973856, 1217320, 1549742, 2434640, 3099484, 3874355, 4869280, 6198968, 7748710, 10073323, 12397936, 15497420, 20146646, 24795872, 30994840, 40293292, 50366615, 61989680, 80586584, 100733230, 123979360, 161173168, 201466460, 322346336, 402932920, 805865840, 1611731680]

約数ペア:

[(1, 1611731680), (2, 805865840), (4, 402932920), (5, 322346336), (8, 201466460), (10, 161173168), (13, 123979360), (16, 100733230), (20, 80586584), (26, 61989680), (32, 50366615), (40, 40293292), (52, 30994840), (65, 24795872), (80, 20146646), (104, 15497420), (130, 12397936), (160, 10073323), (208, 7748710), (260, 6198968), (331, 4869280), (416, 3874355), (520, 3099484), (662, 2434640), (1040, 1549742), (1324, 1217320), (1655, 973856), (2080, 774871), (2341, 688480), (2648, 608660), (3310, 486928), (4303, 374560), (4682, 344240), (5296, 304330), (6620, 243464), (8606, 187280), (9364, 172120), (10592, 152165), (11705, 137696), (13240, 121732), (17212, 93640), (18728, 86060), (21515, 74912), (23410, 68848), (26480, 60866), (30433, 52960), (34424, 46820), (37456, 43030)]