68159280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 181824720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1399, 1624, 1680, 1740, 2030, 2320, 2436, 2798, 3045, 3248, 3480, 4060, 4197, 4872, 5596, 6090, 6960, 6995, 8120, 8394, 9744, 9793, 11192, 12180, 13990, 16240, 16788, 19586, 20985, 22384, 24360, 27980, 29379, 33576, 39172, 40571, 41970, 48720, 48965, 55960, 58758, 67152, 78344, 81142, 83940, 97930, 111920, 117516, 121713, 146895, 156688, 162284, 167880, 195860, 202855, 235032, 243426, 283997, 293790, 324568, 335760, 391720, 405710, 470064, 486852, 567994, 587580, 608565, 649136, 783440, 811420, 851991, 973704, 1135988, 1175160, 1217130, 1419985, 1622840, 1703982, 1947408, 2271976, 2350320, 2434260, 2839970, 3245680, 3407964, 4259955, 4543952, 4868520, 5679940, 6815928, 8519910, 9737040, 11359880, 13631856, 17039820, 22719760, 34079640, 68159280]

約数ペア:

[(1, 68159280), (2, 34079640), (3, 22719760), (4, 17039820), (5, 13631856), (6, 11359880), (7, 9737040), (8, 8519910), (10, 6815928), (12, 5679940), (14, 4868520), (15, 4543952), (16, 4259955), (20, 3407964), (21, 3245680), (24, 2839970), (28, 2434260), (29, 2350320), (30, 2271976), (35, 1947408), (40, 1703982), (42, 1622840), (48, 1419985), (56, 1217130), (58, 1175160), (60, 1135988), (70, 973704), (80, 851991), (84, 811420), (87, 783440), (105, 649136), (112, 608565), (116, 587580), (120, 567994), (140, 486852), (145, 470064), (168, 405710), (174, 391720), (203, 335760), (210, 324568), (232, 293790), (240, 283997), (280, 243426), (290, 235032), (336, 202855), (348, 195860), (406, 167880), (420, 162284), (435, 156688), (464, 146895), (560, 121713), (580, 117516), (609, 111920), (696, 97930), (812, 83940), (840, 81142), (870, 78344), (1015, 67152), (1160, 58758), (1218, 55960), (1392, 48965), (1399, 48720), (1624, 41970), (1680, 40571), (1740, 39172), (2030, 33576), (2320, 29379), (2436, 27980), (2798, 24360), (3045, 22384), (3248, 20985), (3480, 19586), (4060, 16788), (4197, 16240), (4872, 13990), (5596, 12180), (6090, 11192), (6960, 9793), (6995, 9744), (8120, 8394)]