80776920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 299427840

約数和(自身を除く): 218650920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 56, 60, 69, 70, 74, 84, 92, 105, 111, 113, 115, 120, 138, 140, 148, 161, 168, 184, 185, 210, 222, 226, 230, 259, 276, 280, 296, 322, 339, 345, 370, 420, 444, 452, 460, 483, 518, 552, 555, 565, 644, 678, 690, 740, 777, 791, 805, 840, 851, 888, 904, 920, 966, 1036, 1110, 1130, 1288, 1295, 1356, 1380, 1480, 1554, 1582, 1610, 1695, 1702, 1932, 2072, 2220, 2260, 2373, 2415, 2553, 2590, 2599, 2712, 2760, 3108, 3164, 3220, 3390, 3404, 3864, 3885, 3955, 4181, 4255, 4440, 4520, 4746, 4830, 5106, 5180, 5198, 5957, 6216, 6328, 6440, 6780, 6808, 7770, 7797, 7910, 8362, 8510, 9492, 9660, 10212, 10360, 10396, 11865, 11914, 12543, 12765, 12995, 13560, 15540, 15594, 15820, 16724, 17020, 17871, 18193, 18984, 19320, 20424, 20792, 20905, 23730, 23828, 25086, 25530, 25990, 29267, 29785, 31080, 31188, 31640, 33448, 34040, 35742, 36386, 38985, 41810, 47460, 47656, 50172, 51060, 51980, 54579, 58534, 59570, 62376, 62715, 71484, 72772, 77970, 83620, 87801, 89355, 90965, 94920, 96163, 100344, 102120, 103960, 109158, 117068, 119140, 125430, 142968, 145544, 146335, 155940, 167240, 175602, 178710, 181930, 192326, 218316, 234136, 238280, 250860, 272895, 288489, 292670, 311880, 351204, 357420, 363860, 384652, 436632, 439005, 480815, 501720, 545790, 576978, 585340, 673141, 702408, 714840, 727720, 769304, 878010, 961630, 1091580, 1153956, 1170680, 1346282, 1442445, 1756020, 1923260, 2019423, 2183160, 2307912, 2692564, 2884890, 3365705, 3512040, 3846520, 4038846, 5385128, 5769780, 6731410, 8077692, 10097115, 11539560, 13462820, 16155384, 20194230, 26925640, 40388460, 80776920]

約数ペア:

[(1, 80776920), (2, 40388460), (3, 26925640), (4, 20194230), (5, 16155384), (6, 13462820), (7, 11539560), (8, 10097115), (10, 8077692), (12, 6731410), (14, 5769780), (15, 5385128), (20, 4038846), (21, 3846520), (23, 3512040), (24, 3365705), (28, 2884890), (30, 2692564), (35, 2307912), (37, 2183160), (40, 2019423), (42, 1923260), (46, 1756020), (56, 1442445), (60, 1346282), (69, 1170680), (70, 1153956), (74, 1091580), (84, 961630), (92, 878010), (105, 769304), (111, 727720), (113, 714840), (115, 702408), (120, 673141), (138, 585340), (140, 576978), (148, 545790), (161, 501720), (168, 480815), (184, 439005), (185, 436632), (210, 384652), (222, 363860), (226, 357420), (230, 351204), (259, 311880), (276, 292670), (280, 288489), (296, 272895), (322, 250860), (339, 238280), (345, 234136), (370, 218316), (420, 192326), (444, 181930), (452, 178710), (460, 175602), (483, 167240), (518, 155940), (552, 146335), (555, 145544), (565, 142968), (644, 125430), (678, 119140), (690, 117068), (740, 109158), (777, 103960), (791, 102120), (805, 100344), (840, 96163), (851, 94920), (888, 90965), (904, 89355), (920, 87801), (966, 83620), (1036, 77970), (1110, 72772), (1130, 71484), (1288, 62715), (1295, 62376), (1356, 59570), (1380, 58534), (1480, 54579), (1554, 51980), (1582, 51060), (1610, 50172), (1695, 47656), (1702, 47460), (1932, 41810), (2072, 38985), (2220, 36386), (2260, 35742), (2373, 34040), (2415, 33448), (2553, 31640), (2590, 31188), (2599, 31080), (2712, 29785), (2760, 29267), (3108, 25990), (3164, 25530), (3220, 25086), (3390, 23828), (3404, 23730), (3864, 20905), (3885, 20792), (3955, 20424), (4181, 19320), (4255, 18984), (4440, 18193), (4520, 17871), (4746, 17020), (4830, 16724), (5106, 15820), (5180, 15594), (5198, 15540), (5957, 13560), (6216, 12995), (6328, 12765), (6440, 12543), (6780, 11914), (6808, 11865), (7770, 10396), (7797, 10360), (7910, 10212), (8362, 9660), (8510, 9492)]