90280320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3652

約数の個数: 128

約数和(自身を含む): 309990240

約数和(自身を除く): 219709920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3617, 4160, 4992, 6240, 7234, 8320, 10851, 12480, 14468, 18085, 21702, 24960, 28936, 36170, 43404, 47021, 54255, 57872, 72340, 86808, 94042, 108510, 115744, 141063, 144680, 173616, 188084, 217020, 231488, 235105, 282126, 289360, 347232, 376168, 434040, 462976, 470210, 564252, 578720, 694464, 705315, 752336, 868080, 940420, 1128504, 1157440, 1388928, 1410630, 1504672, 1736160, 1880840, 2257008, 2314880, 2821260, 3009344, 3472320, 3761680, 4514016, 5642520, 6018688, 6944640, 7523360, 9028032, 11285040, 15046720, 18056064, 22570080, 30093440, 45140160, 90280320]

約数ペア:

[(1, 90280320), (2, 45140160), (3, 30093440), (4, 22570080), (5, 18056064), (6, 15046720), (8, 11285040), (10, 9028032), (12, 7523360), (13, 6944640), (15, 6018688), (16, 5642520), (20, 4514016), (24, 3761680), (26, 3472320), (30, 3009344), (32, 2821260), (39, 2314880), (40, 2257008), (48, 1880840), (52, 1736160), (60, 1504672), (64, 1410630), (65, 1388928), (78, 1157440), (80, 1128504), (96, 940420), (104, 868080), (120, 752336), (128, 705315), (130, 694464), (156, 578720), (160, 564252), (192, 470210), (195, 462976), (208, 434040), (240, 376168), (260, 347232), (312, 289360), (320, 282126), (384, 235105), (390, 231488), (416, 217020), (480, 188084), (520, 173616), (624, 144680), (640, 141063), (780, 115744), (832, 108510), (960, 94042), (1040, 86808), (1248, 72340), (1560, 57872), (1664, 54255), (1920, 47021), (2080, 43404), (2496, 36170), (3120, 28936), (3617, 24960), (4160, 21702), (4992, 18085), (6240, 14468), (7234, 12480), (8320, 10851)]