78643440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 204195600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1583, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3166, 3312, 4140, 4749, 4968, 5520, 6210, 6332, 7915, 8280, 9498, 9936, 12420, 12664, 14247, 15830, 16560, 18996, 23745, 24840, 25328, 28494, 31660, 36409, 37992, 42741, 47490, 49680, 56988, 63320, 71235, 72818, 75984, 85482, 94980, 109227, 113976, 126640, 142470, 145636, 170964, 182045, 189960, 213705, 218454, 227952, 284940, 291272, 327681, 341928, 364090, 379920, 427410, 436908, 546135, 569880, 582544, 655362, 683856, 728180, 854820, 873816, 983043, 1092270, 1139760, 1310724, 1456360, 1638405, 1709640, 1747632, 1966086, 2184540, 2621448, 2912720, 3276810, 3419280, 3932172, 4369080, 4915215, 5242896, 6553620, 7864344, 8738160, 9830430, 13107240, 15728688, 19660860, 26214480, 39321720, 78643440]

約数ペア:

[(1, 78643440), (2, 39321720), (3, 26214480), (4, 19660860), (5, 15728688), (6, 13107240), (8, 9830430), (9, 8738160), (10, 7864344), (12, 6553620), (15, 5242896), (16, 4915215), (18, 4369080), (20, 3932172), (23, 3419280), (24, 3276810), (27, 2912720), (30, 2621448), (36, 2184540), (40, 1966086), (45, 1747632), (46, 1709640), (48, 1638405), (54, 1456360), (60, 1310724), (69, 1139760), (72, 1092270), (80, 983043), (90, 873816), (92, 854820), (108, 728180), (115, 683856), (120, 655362), (135, 582544), (138, 569880), (144, 546135), (180, 436908), (184, 427410), (207, 379920), (216, 364090), (230, 341928), (240, 327681), (270, 291272), (276, 284940), (345, 227952), (360, 218454), (368, 213705), (414, 189960), (432, 182045), (460, 170964), (540, 145636), (552, 142470), (621, 126640), (690, 113976), (720, 109227), (828, 94980), (920, 85482), (1035, 75984), (1080, 72818), (1104, 71235), (1242, 63320), (1380, 56988), (1583, 49680), (1656, 47490), (1840, 42741), (2070, 37992), (2160, 36409), (2484, 31660), (2760, 28494), (3105, 25328), (3166, 24840), (3312, 23745), (4140, 18996), (4749, 16560), (4968, 15830), (5520, 14247), (6210, 12664), (6332, 12420), (7915, 9936), (8280, 9498)]