74995440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 257735736

約数和(自身を除く): 182740296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 169, 172, 195, 208, 215, 240, 258, 260, 312, 338, 344, 390, 430, 507, 516, 520, 559, 624, 645, 676, 688, 780, 845, 860, 1014, 1032, 1040, 1118, 1290, 1352, 1560, 1677, 1690, 1720, 1849, 2028, 2064, 2236, 2535, 2580, 2704, 2795, 3120, 3354, 3380, 3440, 3698, 4056, 4472, 5070, 5160, 5547, 5590, 6708, 6760, 7267, 7396, 8112, 8385, 8944, 9245, 10140, 10320, 11094, 11180, 13416, 13520, 14534, 14792, 16770, 18490, 20280, 21801, 22188, 22360, 24037, 26832, 27735, 29068, 29584, 33540, 36335, 36980, 40560, 43602, 44376, 44720, 48074, 55470, 58136, 67080, 72111, 72670, 73960, 87204, 88752, 96148, 109005, 110940, 116272, 120185, 134160, 144222, 145340, 147920, 174408, 192296, 218010, 221880, 240370, 288444, 290680, 312481, 348816, 360555, 384592, 436020, 443760, 480740, 576888, 581360, 624962, 721110, 872040, 937443, 961480, 1153776, 1249924, 1442220, 1562405, 1744080, 1874886, 1922960, 2499848, 2884440, 3124810, 3749772, 4687215, 4999696, 5768880, 6249620, 7499544, 9374430, 12499240, 14999088, 18748860, 24998480, 37497720, 74995440]

約数ペア:

[(1, 74995440), (2, 37497720), (3, 24998480), (4, 18748860), (5, 14999088), (6, 12499240), (8, 9374430), (10, 7499544), (12, 6249620), (13, 5768880), (15, 4999696), (16, 4687215), (20, 3749772), (24, 3124810), (26, 2884440), (30, 2499848), (39, 1922960), (40, 1874886), (43, 1744080), (48, 1562405), (52, 1442220), (60, 1249924), (65, 1153776), (78, 961480), (80, 937443), (86, 872040), (104, 721110), (120, 624962), (129, 581360), (130, 576888), (156, 480740), (169, 443760), (172, 436020), (195, 384592), (208, 360555), (215, 348816), (240, 312481), (258, 290680), (260, 288444), (312, 240370), (338, 221880), (344, 218010), (390, 192296), (430, 174408), (507, 147920), (516, 145340), (520, 144222), (559, 134160), (624, 120185), (645, 116272), (676, 110940), (688, 109005), (780, 96148), (845, 88752), (860, 87204), (1014, 73960), (1032, 72670), (1040, 72111), (1118, 67080), (1290, 58136), (1352, 55470), (1560, 48074), (1677, 44720), (1690, 44376), (1720, 43602), (1849, 40560), (2028, 36980), (2064, 36335), (2236, 33540), (2535, 29584), (2580, 29068), (2704, 27735), (2795, 26832), (3120, 24037), (3354, 22360), (3380, 22188), (3440, 21801), (3698, 20280), (4056, 18490), (4472, 16770), (5070, 14792), (5160, 14534), (5547, 13520), (5590, 13416), (6708, 11180), (6760, 11094), (7267, 10320), (7396, 10140), (8112, 9245), (8385, 8944)]