140067720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 493087140

約数和(自身を除く): 353019420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 173, 180, 195, 234, 260, 312, 346, 360, 390, 468, 519, 520, 585, 692, 780, 865, 936, 1038, 1170, 1384, 1557, 1560, 1730, 2076, 2249, 2340, 2595, 3114, 3460, 4152, 4498, 4680, 5190, 6228, 6747, 6920, 7785, 8996, 10380, 11245, 12456, 13494, 15570, 17992, 20241, 20760, 22490, 26988, 29929, 31140, 33735, 40482, 44980, 53976, 59858, 62280, 67470, 80964, 89787, 89960, 101205, 119716, 134940, 149645, 161928, 179574, 202410, 239432, 269361, 269880, 299290, 359148, 389077, 404820, 448935, 538722, 598580, 718296, 778154, 809640, 897870, 1077444, 1167231, 1197160, 1346805, 1556308, 1795740, 1945385, 2154888, 2334462, 2693610, 3112616, 3501693, 3591480, 3890770, 4668924, 5387220, 5836155, 7003386, 7781540, 9337848, 10774440, 11672310, 14006772, 15563080, 17508465, 23344620, 28013544, 35016930, 46689240, 70033860, 140067720]

約数ペア:

[(1, 140067720), (2, 70033860), (3, 46689240), (4, 35016930), (5, 28013544), (6, 23344620), (8, 17508465), (9, 15563080), (10, 14006772), (12, 11672310), (13, 10774440), (15, 9337848), (18, 7781540), (20, 7003386), (24, 5836155), (26, 5387220), (30, 4668924), (36, 3890770), (39, 3591480), (40, 3501693), (45, 3112616), (52, 2693610), (60, 2334462), (65, 2154888), (72, 1945385), (78, 1795740), (90, 1556308), (104, 1346805), (117, 1197160), (120, 1167231), (130, 1077444), (156, 897870), (173, 809640), (180, 778154), (195, 718296), (234, 598580), (260, 538722), (312, 448935), (346, 404820), (360, 389077), (390, 359148), (468, 299290), (519, 269880), (520, 269361), (585, 239432), (692, 202410), (780, 179574), (865, 161928), (936, 149645), (1038, 134940), (1170, 119716), (1384, 101205), (1557, 89960), (1560, 89787), (1730, 80964), (2076, 67470), (2249, 62280), (2340, 59858), (2595, 53976), (3114, 44980), (3460, 40482), (4152, 33735), (4498, 31140), (4680, 29929), (5190, 26988), (6228, 22490), (6747, 20760), (6920, 20241), (7785, 17992), (8996, 15570), (10380, 13494), (11245, 12456)]