129988040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 376306560

約数和(自身を除く): 246318520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 67, 70, 82, 91, 104, 130, 134, 140, 164, 169, 182, 205, 260, 268, 280, 287, 328, 335, 338, 364, 410, 455, 469, 520, 533, 536, 574, 670, 676, 728, 820, 845, 871, 910, 938, 1066, 1148, 1183, 1340, 1352, 1435, 1640, 1690, 1742, 1820, 1876, 2132, 2296, 2345, 2366, 2665, 2680, 2747, 2870, 3380, 3484, 3640, 3731, 3752, 4264, 4355, 4690, 4732, 5330, 5494, 5740, 5915, 6097, 6760, 6929, 6968, 7462, 8710, 9380, 9464, 10660, 10988, 11323, 11480, 11830, 12194, 13735, 13858, 14924, 17420, 18655, 18760, 19229, 21320, 21976, 22646, 23660, 24388, 27470, 27716, 29848, 30485, 34645, 34840, 35711, 37310, 38458, 45292, 47320, 48503, 48776, 54940, 55432, 56615, 60970, 69290, 71422, 74620, 76916, 79261, 90584, 96145, 97006, 109880, 113230, 121940, 138580, 142844, 149240, 153832, 158522, 178555, 192290, 194012, 226460, 242515, 243880, 249977, 277160, 285688, 317044, 357110, 384580, 388024, 396305, 452920, 464243, 485030, 499954, 634088, 714220, 769160, 792610, 928486, 970060, 999908, 1249885, 1428440, 1585220, 1856972, 1940120, 1999816, 2321215, 2499770, 3170440, 3249701, 3713944, 4642430, 4999540, 6499402, 9284860, 9999080, 12998804, 16248505, 18569720, 25997608, 32497010, 64994020, 129988040]

約数ペア:

[(1, 129988040), (2, 64994020), (4, 32497010), (5, 25997608), (7, 18569720), (8, 16248505), (10, 12998804), (13, 9999080), (14, 9284860), (20, 6499402), (26, 4999540), (28, 4642430), (35, 3713944), (40, 3249701), (41, 3170440), (52, 2499770), (56, 2321215), (65, 1999816), (67, 1940120), (70, 1856972), (82, 1585220), (91, 1428440), (104, 1249885), (130, 999908), (134, 970060), (140, 928486), (164, 792610), (169, 769160), (182, 714220), (205, 634088), (260, 499954), (268, 485030), (280, 464243), (287, 452920), (328, 396305), (335, 388024), (338, 384580), (364, 357110), (410, 317044), (455, 285688), (469, 277160), (520, 249977), (533, 243880), (536, 242515), (574, 226460), (670, 194012), (676, 192290), (728, 178555), (820, 158522), (845, 153832), (871, 149240), (910, 142844), (938, 138580), (1066, 121940), (1148, 113230), (1183, 109880), (1340, 97006), (1352, 96145), (1435, 90584), (1640, 79261), (1690, 76916), (1742, 74620), (1820, 71422), (1876, 69290), (2132, 60970), (2296, 56615), (2345, 55432), (2366, 54940), (2665, 48776), (2680, 48503), (2747, 47320), (2870, 45292), (3380, 38458), (3484, 37310), (3640, 35711), (3731, 34840), (3752, 34645), (4264, 30485), (4355, 29848), (4690, 27716), (4732, 27470), (5330, 24388), (5494, 23660), (5740, 22646), (5915, 21976), (6097, 21320), (6760, 19229), (6929, 18760), (6968, 18655), (7462, 17420), (8710, 14924), (9380, 13858), (9464, 13735), (10660, 12194), (10988, 11830), (11323, 11480)]