66086800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 174363840

約数和(自身を除く): 108277040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 179, 200, 208, 260, 284, 325, 355, 358, 400, 520, 568, 650, 710, 716, 895, 923, 1040, 1136, 1300, 1420, 1432, 1775, 1790, 1846, 2327, 2600, 2840, 2864, 3550, 3580, 3692, 4475, 4615, 4654, 5200, 5680, 7100, 7160, 7384, 8950, 9230, 9308, 11635, 12709, 14200, 14320, 14768, 17900, 18460, 18616, 23075, 23270, 25418, 28400, 35800, 36920, 37232, 46150, 46540, 50836, 58175, 63545, 71600, 73840, 92300, 93080, 101672, 116350, 127090, 165217, 184600, 186160, 203344, 232700, 254180, 317725, 330434, 369200, 465400, 508360, 635450, 660868, 826085, 930800, 1016720, 1270900, 1321736, 1652170, 2541800, 2643472, 3304340, 4130425, 5083600, 6608680, 8260850, 13217360, 16521700, 33043400, 66086800]

約数ペア:

[(1, 66086800), (2, 33043400), (4, 16521700), (5, 13217360), (8, 8260850), (10, 6608680), (13, 5083600), (16, 4130425), (20, 3304340), (25, 2643472), (26, 2541800), (40, 1652170), (50, 1321736), (52, 1270900), (65, 1016720), (71, 930800), (80, 826085), (100, 660868), (104, 635450), (130, 508360), (142, 465400), (179, 369200), (200, 330434), (208, 317725), (260, 254180), (284, 232700), (325, 203344), (355, 186160), (358, 184600), (400, 165217), (520, 127090), (568, 116350), (650, 101672), (710, 93080), (716, 92300), (895, 73840), (923, 71600), (1040, 63545), (1136, 58175), (1300, 50836), (1420, 46540), (1432, 46150), (1775, 37232), (1790, 36920), (1846, 35800), (2327, 28400), (2600, 25418), (2840, 23270), (2864, 23075), (3550, 18616), (3580, 18460), (3692, 17900), (4475, 14768), (4615, 14320), (4654, 14200), (5200, 12709), (5680, 11635), (7100, 9308), (7160, 9230), (7384, 8950)]