68447080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 109364120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 59, 65, 92, 97, 104, 115, 118, 130, 184, 194, 230, 236, 260, 295, 299, 388, 460, 472, 485, 520, 590, 598, 767, 776, 920, 970, 1180, 1196, 1261, 1357, 1495, 1534, 1940, 2231, 2360, 2392, 2522, 2714, 2990, 3068, 3835, 3880, 4462, 5044, 5428, 5723, 5980, 6136, 6305, 6785, 7670, 8924, 10088, 10856, 11155, 11446, 11960, 12610, 13570, 15340, 17641, 17848, 22310, 22892, 25220, 27140, 28615, 29003, 30680, 35282, 44620, 45784, 50440, 54280, 57230, 58006, 70564, 74399, 88205, 89240, 114460, 116012, 131629, 141128, 145015, 148798, 176410, 228920, 232024, 263258, 290030, 297596, 352820, 371995, 526516, 580060, 595192, 658145, 705640, 743990, 1053032, 1160120, 1316290, 1487980, 1711177, 2632580, 2975960, 3422354, 5265160, 6844708, 8555885, 13689416, 17111770, 34223540, 68447080]

約数ペア:

[(1, 68447080), (2, 34223540), (4, 17111770), (5, 13689416), (8, 8555885), (10, 6844708), (13, 5265160), (20, 3422354), (23, 2975960), (26, 2632580), (40, 1711177), (46, 1487980), (52, 1316290), (59, 1160120), (65, 1053032), (92, 743990), (97, 705640), (104, 658145), (115, 595192), (118, 580060), (130, 526516), (184, 371995), (194, 352820), (230, 297596), (236, 290030), (260, 263258), (295, 232024), (299, 228920), (388, 176410), (460, 148798), (472, 145015), (485, 141128), (520, 131629), (590, 116012), (598, 114460), (767, 89240), (776, 88205), (920, 74399), (970, 70564), (1180, 58006), (1196, 57230), (1261, 54280), (1357, 50440), (1495, 45784), (1534, 44620), (1940, 35282), (2231, 30680), (2360, 29003), (2392, 28615), (2522, 27140), (2714, 25220), (2990, 22892), (3068, 22310), (3835, 17848), (3880, 17641), (4462, 15340), (5044, 13570), (5428, 12610), (5723, 11960), (5980, 11446), (6136, 11155), (6305, 10856), (6785, 10088), (7670, 8924)]