90177840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 314979840

約数和(自身を除く): 224802000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 503, 540, 664, 720, 747, 830, 996, 1006, 1080, 1245, 1328, 1494, 1509, 1660, 1992, 2012, 2160, 2241, 2490, 2515, 2988, 3018, 3320, 3735, 3984, 4024, 4482, 4527, 4980, 5030, 5976, 6036, 6640, 7470, 7545, 8048, 8964, 9054, 9960, 10060, 11205, 11952, 12072, 13581, 14940, 15090, 17928, 18108, 19920, 20120, 22410, 22635, 24144, 27162, 29880, 30180, 35856, 36216, 40240, 41749, 44820, 45270, 54324, 59760, 60360, 67905, 72432, 83498, 89640, 90540, 108648, 120720, 125247, 135810, 166996, 179280, 181080, 208745, 217296, 250494, 271620, 333992, 362160, 375741, 417490, 500988, 543240, 626235, 667984, 751482, 834980, 1001976, 1086480, 1127223, 1252470, 1502964, 1669960, 1878705, 2003952, 2254446, 2504940, 3005928, 3339920, 3757410, 4508892, 5009880, 5636115, 6011856, 7514820, 9017784, 10019760, 11272230, 15029640, 18035568, 22544460, 30059280, 45088920, 90177840]

約数ペア:

[(1, 90177840), (2, 45088920), (3, 30059280), (4, 22544460), (5, 18035568), (6, 15029640), (8, 11272230), (9, 10019760), (10, 9017784), (12, 7514820), (15, 6011856), (16, 5636115), (18, 5009880), (20, 4508892), (24, 3757410), (27, 3339920), (30, 3005928), (36, 2504940), (40, 2254446), (45, 2003952), (48, 1878705), (54, 1669960), (60, 1502964), (72, 1252470), (80, 1127223), (83, 1086480), (90, 1001976), (108, 834980), (120, 751482), (135, 667984), (144, 626235), (166, 543240), (180, 500988), (216, 417490), (240, 375741), (249, 362160), (270, 333992), (332, 271620), (360, 250494), (415, 217296), (432, 208745), (498, 181080), (503, 179280), (540, 166996), (664, 135810), (720, 125247), (747, 120720), (830, 108648), (996, 90540), (1006, 89640), (1080, 83498), (1245, 72432), (1328, 67905), (1494, 60360), (1509, 59760), (1660, 54324), (1992, 45270), (2012, 44820), (2160, 41749), (2241, 40240), (2490, 36216), (2515, 35856), (2988, 30180), (3018, 29880), (3320, 27162), (3735, 24144), (3984, 22635), (4024, 22410), (4482, 20120), (4527, 19920), (4980, 18108), (5030, 17928), (5976, 15090), (6036, 14940), (6640, 13581), (7470, 12072), (7545, 11952), (8048, 11205), (8964, 10060), (9054, 9960)]