849434560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 2225558160

約数和(自身を除く): 1376123600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 139, 160, 169, 208, 226, 260, 278, 320, 338, 416, 452, 520, 556, 565, 676, 695, 832, 845, 904, 1040, 1112, 1130, 1352, 1390, 1469, 1690, 1807, 1808, 2080, 2224, 2260, 2704, 2780, 2938, 3380, 3614, 3616, 4160, 4448, 4520, 5408, 5560, 5876, 6760, 7228, 7232, 7345, 8896, 9035, 9040, 10816, 11120, 11752, 13520, 14456, 14690, 15707, 18070, 18080, 19097, 22240, 23491, 23504, 27040, 28912, 29380, 31414, 36140, 36160, 38194, 44480, 46982, 47008, 54080, 57824, 58760, 62828, 72280, 76388, 78535, 93964, 94016, 95485, 115648, 117455, 117520, 125656, 144560, 152776, 157070, 187928, 190970, 204191, 234910, 235040, 251312, 289120, 305552, 314140, 375856, 381940, 408382, 469820, 470080, 502624, 578240, 611104, 628280, 751712, 763880, 816764, 939640, 1005248, 1020955, 1222208, 1256560, 1503424, 1527760, 1633528, 1879280, 2041910, 2513120, 2654483, 3055520, 3267056, 3758560, 4083820, 5026240, 5308966, 6111040, 6534112, 7517120, 8167640, 10617932, 13068224, 13272415, 16335280, 21235864, 26544830, 32670560, 42471728, 53089660, 65341120, 84943456, 106179320, 169886912, 212358640, 424717280, 849434560]

約数ペア:

[(1, 849434560), (2, 424717280), (4, 212358640), (5, 169886912), (8, 106179320), (10, 84943456), (13, 65341120), (16, 53089660), (20, 42471728), (26, 32670560), (32, 26544830), (40, 21235864), (52, 16335280), (64, 13272415), (65, 13068224), (80, 10617932), (104, 8167640), (113, 7517120), (130, 6534112), (139, 6111040), (160, 5308966), (169, 5026240), (208, 4083820), (226, 3758560), (260, 3267056), (278, 3055520), (320, 2654483), (338, 2513120), (416, 2041910), (452, 1879280), (520, 1633528), (556, 1527760), (565, 1503424), (676, 1256560), (695, 1222208), (832, 1020955), (845, 1005248), (904, 939640), (1040, 816764), (1112, 763880), (1130, 751712), (1352, 628280), (1390, 611104), (1469, 578240), (1690, 502624), (1807, 470080), (1808, 469820), (2080, 408382), (2224, 381940), (2260, 375856), (2704, 314140), (2780, 305552), (2938, 289120), (3380, 251312), (3614, 235040), (3616, 234910), (4160, 204191), (4448, 190970), (4520, 187928), (5408, 157070), (5560, 152776), (5876, 144560), (6760, 125656), (7228, 117520), (7232, 117455), (7345, 115648), (8896, 95485), (9035, 94016), (9040, 93964), (10816, 78535), (11120, 76388), (11752, 72280), (13520, 62828), (14456, 58760), (14690, 57824), (15707, 54080), (18070, 47008), (18080, 46982), (19097, 44480), (22240, 38194), (23491, 36160), (23504, 36140), (27040, 31414), (28912, 29380)]