15804967840

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1\times {\mathrm{1201}}^1$

素因数の和:1802

約数の個数: 96

約数和(自身を含む): 37637033616

約数和(自身を除く): 21832065776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 353, 466, 706, 932, 1165, 1201, 1412, 1765, 1864, 2330, 2402, 2824, 3530, 3728, 4660, 4804, 5648, 6005, 7060, 7456, 9320, 9608, 11296, 12010, 14120, 18640, 19216, 24020, 28240, 37280, 38432, 48040, 56480, 82249, 96080, 164498, 192160, 279833, 328996, 411245, 423953, 559666, 657992, 822490, 847906, 1119332, 1315984, 1399165, 1644980, 1695812, 2119765, 2238664, 2631968, 2798330, 3289960, 3391624, 4239530, 4477328, 5596660, 6579920, 6783248, 8479060, 8954656, 11193320, 13159840, 13566496, 16958120, 22386640, 33916240, 44773280, 67832480, 98781049, 197562098, 395124196, 493905245, 790248392, 987810490, 1580496784, 1975620980, 3160993568, 3951241960, 7902483920, 15804967840]

約数ペア:

[(1, 15804967840), (2, 7902483920), (4, 3951241960), (5, 3160993568), (8, 1975620980), (10, 1580496784), (16, 987810490), (20, 790248392), (32, 493905245), (40, 395124196), (80, 197562098), (160, 98781049), (233, 67832480), (353, 44773280), (466, 33916240), (706, 22386640), (932, 16958120), (1165, 13566496), (1201, 13159840), (1412, 11193320), (1765, 8954656), (1864, 8479060), (2330, 6783248), (2402, 6579920), (2824, 5596660), (3530, 4477328), (3728, 4239530), (4660, 3391624), (4804, 3289960), (5648, 2798330), (6005, 2631968), (7060, 2238664), (7456, 2119765), (9320, 1695812), (9608, 1644980), (11296, 1399165), (12010, 1315984), (14120, 1119332), (18640, 847906), (19216, 822490), (24020, 657992), (28240, 559666), (37280, 423953), (38432, 411245), (48040, 328996), (56480, 279833), (82249, 192160), (96080, 164498)]