28906119840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{42499}}^1$

素因数の和:42639

約数の個数: 192

約数和(自身を含む): 98960400000

約数和(自身を除く): 70054280160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 195, 208, 218, 240, 260, 312, 327, 390, 416, 436, 480, 520, 545, 624, 654, 780, 872, 1040, 1090, 1248, 1308, 1417, 1560, 1635, 1744, 2080, 2180, 2616, 2834, 3120, 3270, 3488, 4251, 4360, 5232, 5668, 6240, 6540, 7085, 8502, 8720, 10464, 11336, 13080, 14170, 17004, 17440, 21255, 22672, 26160, 28340, 34008, 42499, 42510, 45344, 52320, 56680, 68016, 84998, 85020, 113360, 127497, 136032, 169996, 170040, 212495, 226720, 254994, 339992, 340080, 424990, 509988, 552487, 637485, 679984, 680160, 849980, 1019976, 1104974, 1274970, 1359968, 1657461, 1699960, 2039952, 2209948, 2549940, 2762435, 3314922, 3399920, 4079904, 4419896, 4632391, 5099880, 5524870, 6629844, 6799840, 8287305, 8839792, 9264782, 10199760, 11049740, 13259688, 13897173, 16574610, 17679584, 18529564, 20399520, 22099480, 23161955, 26519376, 27794346, 33149220, 37059128, 44198960, 46323910, 53038752, 55588692, 60221083, 66298440, 69485865, 74118256, 88397920, 92647820, 111177384, 120442166, 132596880, 138971730, 148236512, 180663249, 185295640, 222354768, 240884332, 265193760, 277943460, 301105415, 361326498, 370591280, 444709536, 481768664, 555886920, 602210830, 722652996, 741182560, 903316245, 963537328, 1111773840, 1204421660, 1445305992, 1806632490, 1927074656, 2223547680, 2408843320, 2890611984, 3613264980, 4817686640, 5781223968, 7226529960, 9635373280, 14453059920, 28906119840]

約数ペア:

[(1, 28906119840), (2, 14453059920), (3, 9635373280), (4, 7226529960), (5, 5781223968), (6, 4817686640), (8, 3613264980), (10, 2890611984), (12, 2408843320), (13, 2223547680), (15, 1927074656), (16, 1806632490), (20, 1445305992), (24, 1204421660), (26, 1111773840), (30, 963537328), (32, 903316245), (39, 741182560), (40, 722652996), (48, 602210830), (52, 555886920), (60, 481768664), (65, 444709536), (78, 370591280), (80, 361326498), (96, 301105415), (104, 277943460), (109, 265193760), (120, 240884332), (130, 222354768), (156, 185295640), (160, 180663249), (195, 148236512), (208, 138971730), (218, 132596880), (240, 120442166), (260, 111177384), (312, 92647820), (327, 88397920), (390, 74118256), (416, 69485865), (436, 66298440), (480, 60221083), (520, 55588692), (545, 53038752), (624, 46323910), (654, 44198960), (780, 37059128), (872, 33149220), (1040, 27794346), (1090, 26519376), (1248, 23161955), (1308, 22099480), (1417, 20399520), (1560, 18529564), (1635, 17679584), (1744, 16574610), (2080, 13897173), (2180, 13259688), (2616, 11049740), (2834, 10199760), (3120, 9264782), (3270, 8839792), (3488, 8287305), (4251, 6799840), (4360, 6629844), (5232, 5524870), (5668, 5099880), (6240, 4632391), (6540, 4419896), (7085, 4079904), (8502, 3399920), (8720, 3314922), (10464, 2762435), (11336, 2549940), (13080, 2209948), (14170, 2039952), (17004, 1699960), (17440, 1657461), (21255, 1359968), (22672, 1274970), (26160, 1104974), (28340, 1019976), (34008, 849980), (42499, 680160), (42510, 679984), (45344, 637485), (52320, 552487), (56680, 509988), (68016, 424990), (84998, 340080), (85020, 339992), (113360, 254994), (127497, 226720), (136032, 212495), (169996, 170040)]