90684160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 257544000

約数和(自身を除く): 166859840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 349, 406, 448, 464, 560, 580, 640, 698, 812, 896, 928, 1015, 1120, 1160, 1280, 1396, 1624, 1745, 1792, 1856, 2030, 2240, 2320, 2443, 2792, 3248, 3490, 3712, 4060, 4480, 4640, 4886, 5584, 6496, 6980, 7424, 8120, 8960, 9280, 9772, 10121, 11168, 12215, 12992, 13960, 16240, 18560, 19544, 20242, 22336, 24430, 25984, 27920, 32480, 37120, 39088, 40484, 44672, 48860, 50605, 51968, 55840, 64960, 70847, 78176, 80968, 89344, 97720, 101210, 111680, 129920, 141694, 156352, 161936, 195440, 202420, 223360, 259840, 283388, 312704, 323872, 354235, 390880, 404840, 446720, 566776, 625408, 647744, 708470, 781760, 809680, 1133552, 1295488, 1416940, 1563520, 1619360, 2267104, 2590976, 2833880, 3127040, 3238720, 4534208, 5667760, 6477440, 9068416, 11335520, 12954880, 18136832, 22671040, 45342080, 90684160]

約数ペア:

[(1, 90684160), (2, 45342080), (4, 22671040), (5, 18136832), (7, 12954880), (8, 11335520), (10, 9068416), (14, 6477440), (16, 5667760), (20, 4534208), (28, 3238720), (29, 3127040), (32, 2833880), (35, 2590976), (40, 2267104), (56, 1619360), (58, 1563520), (64, 1416940), (70, 1295488), (80, 1133552), (112, 809680), (116, 781760), (128, 708470), (140, 647744), (145, 625408), (160, 566776), (203, 446720), (224, 404840), (232, 390880), (256, 354235), (280, 323872), (290, 312704), (320, 283388), (349, 259840), (406, 223360), (448, 202420), (464, 195440), (560, 161936), (580, 156352), (640, 141694), (698, 129920), (812, 111680), (896, 101210), (928, 97720), (1015, 89344), (1120, 80968), (1160, 78176), (1280, 70847), (1396, 64960), (1624, 55840), (1745, 51968), (1792, 50605), (1856, 48860), (2030, 44672), (2240, 40484), (2320, 39088), (2443, 37120), (2792, 32480), (3248, 27920), (3490, 25984), (3712, 24430), (4060, 22336), (4480, 20242), (4640, 19544), (4886, 18560), (5584, 16240), (6496, 13960), (6980, 12992), (7424, 12215), (8120, 11168), (8960, 10121), (9280, 9772)]