87809760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 216

約数和(自身を含む): 319822776

約数和(自身を除く): 232013016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 211, 240, 255, 272, 288, 289, 306, 340, 360, 408, 422, 480, 510, 544, 578, 612, 633, 680, 720, 765, 816, 844, 867, 1020, 1055, 1156, 1224, 1266, 1360, 1440, 1445, 1530, 1632, 1688, 1734, 1899, 2040, 2110, 2312, 2448, 2532, 2601, 2720, 2890, 3060, 3165, 3376, 3468, 3587, 3798, 4080, 4220, 4335, 4624, 4896, 5064, 5202, 5780, 6120, 6330, 6752, 6936, 7174, 7596, 8160, 8440, 8670, 9248, 9495, 10128, 10404, 10761, 11560, 12240, 12660, 13005, 13872, 14348, 15192, 16880, 17340, 17935, 18990, 20256, 20808, 21522, 23120, 24480, 25320, 26010, 27744, 28696, 30384, 32283, 33760, 34680, 35870, 37980, 41616, 43044, 46240, 50640, 52020, 53805, 57392, 60768, 60979, 64566, 69360, 71740, 75960, 83232, 86088, 101280, 104040, 107610, 114784, 121958, 129132, 138720, 143480, 151920, 161415, 172176, 182937, 208080, 215220, 243916, 258264, 286960, 303840, 304895, 322830, 344352, 365874, 416160, 430440, 487832, 516528, 548811, 573920, 609790, 645660, 731748, 860880, 914685, 975664, 1033056, 1097622, 1219580, 1291320, 1463496, 1721760, 1829370, 1951328, 2195244, 2439160, 2582640, 2744055, 2926992, 3658740, 4390488, 4878320, 5165280, 5488110, 5853984, 7317480, 8780976, 9756640, 10976220, 14634960, 17561952, 21952440, 29269920, 43904880, 87809760]

約数ペア:

[(1, 87809760), (2, 43904880), (3, 29269920), (4, 21952440), (5, 17561952), (6, 14634960), (8, 10976220), (9, 9756640), (10, 8780976), (12, 7317480), (15, 5853984), (16, 5488110), (17, 5165280), (18, 4878320), (20, 4390488), (24, 3658740), (30, 2926992), (32, 2744055), (34, 2582640), (36, 2439160), (40, 2195244), (45, 1951328), (48, 1829370), (51, 1721760), (60, 1463496), (68, 1291320), (72, 1219580), (80, 1097622), (85, 1033056), (90, 975664), (96, 914685), (102, 860880), (120, 731748), (136, 645660), (144, 609790), (153, 573920), (160, 548811), (170, 516528), (180, 487832), (204, 430440), (211, 416160), (240, 365874), (255, 344352), (272, 322830), (288, 304895), (289, 303840), (306, 286960), (340, 258264), (360, 243916), (408, 215220), (422, 208080), (480, 182937), (510, 172176), (544, 161415), (578, 151920), (612, 143480), (633, 138720), (680, 129132), (720, 121958), (765, 114784), (816, 107610), (844, 104040), (867, 101280), (1020, 86088), (1055, 83232), (1156, 75960), (1224, 71740), (1266, 69360), (1360, 64566), (1440, 60979), (1445, 60768), (1530, 57392), (1632, 53805), (1688, 52020), (1734, 50640), (1899, 46240), (2040, 43044), (2110, 41616), (2312, 37980), (2448, 35870), (2532, 34680), (2601, 33760), (2720, 32283), (2890, 30384), (3060, 28696), (3165, 27744), (3376, 26010), (3468, 25320), (3587, 24480), (3798, 23120), (4080, 21522), (4220, 20808), (4335, 20256), (4624, 18990), (4896, 17935), (5064, 17340), (5202, 16880), (5780, 15192), (6120, 14348), (6330, 13872), (6752, 13005), (6936, 12660), (7174, 12240), (7596, 11560), (8160, 10761), (8440, 10404), (8670, 10128), (9248, 9495)]