42017880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 94839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 479, 510, 516, 645, 680, 731, 860, 958, 1020, 1032, 1290, 1437, 1462, 1720, 1916, 2040, 2193, 2395, 2580, 2874, 2924, 3655, 3832, 4386, 4790, 5160, 5748, 5848, 7185, 7310, 8143, 8772, 9580, 10965, 11496, 14370, 14620, 16286, 17544, 19160, 20597, 21930, 24429, 28740, 29240, 32572, 40715, 41194, 43860, 48858, 57480, 61791, 65144, 81430, 82388, 87720, 97716, 102985, 122145, 123582, 162860, 164776, 195432, 205970, 244290, 247164, 308955, 325720, 350149, 411940, 488580, 494328, 617910, 700298, 823880, 977160, 1050447, 1235820, 1400596, 1750745, 2100894, 2471640, 2801192, 3501490, 4201788, 5252235, 7002980, 8403576, 10504470, 14005960, 21008940, 42017880]

約数ペア:

[(1, 42017880), (2, 21008940), (3, 14005960), (4, 10504470), (5, 8403576), (6, 7002980), (8, 5252235), (10, 4201788), (12, 3501490), (15, 2801192), (17, 2471640), (20, 2100894), (24, 1750745), (30, 1400596), (34, 1235820), (40, 1050447), (43, 977160), (51, 823880), (60, 700298), (68, 617910), (85, 494328), (86, 488580), (102, 411940), (120, 350149), (129, 325720), (136, 308955), (170, 247164), (172, 244290), (204, 205970), (215, 195432), (255, 164776), (258, 162860), (340, 123582), (344, 122145), (408, 102985), (430, 97716), (479, 87720), (510, 82388), (516, 81430), (645, 65144), (680, 61791), (731, 57480), (860, 48858), (958, 43860), (1020, 41194), (1032, 40715), (1290, 32572), (1437, 29240), (1462, 28740), (1720, 24429), (1916, 21930), (2040, 20597), (2193, 19160), (2395, 17544), (2580, 16286), (2874, 14620), (2924, 14370), (3655, 11496), (3832, 10965), (4386, 9580), (4790, 8772), (5160, 8143), (5748, 7310), (5848, 7185)]