45681680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 126206208

約数和(自身を除く): 80524528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 61, 74, 80, 88, 92, 110, 115, 122, 148, 176, 184, 185, 220, 230, 244, 253, 296, 305, 368, 370, 407, 440, 460, 488, 506, 592, 610, 671, 740, 814, 851, 880, 920, 976, 1012, 1220, 1265, 1342, 1403, 1480, 1628, 1702, 1840, 2024, 2035, 2257, 2440, 2530, 2684, 2806, 2960, 3256, 3355, 3404, 4048, 4070, 4255, 4514, 4880, 5060, 5368, 5612, 6512, 6710, 6808, 7015, 8140, 8510, 9028, 9361, 10120, 10736, 11224, 11285, 13420, 13616, 14030, 15433, 16280, 17020, 18056, 18722, 20240, 22448, 22570, 24827, 26840, 28060, 30866, 32560, 34040, 36112, 37444, 45140, 46805, 49654, 51911, 53680, 56120, 61732, 68080, 74888, 77165, 90280, 93610, 99308, 103822, 112240, 123464, 124135, 149776, 154330, 180560, 187220, 198616, 207644, 246928, 248270, 259555, 308660, 374440, 397232, 415288, 496540, 519110, 571021, 617320, 748880, 830576, 993080, 1038220, 1142042, 1234640, 1986160, 2076440, 2284084, 2855105, 4152880, 4568168, 5710210, 9136336, 11420420, 22840840, 45681680]

約数ペア:

[(1, 45681680), (2, 22840840), (4, 11420420), (5, 9136336), (8, 5710210), (10, 4568168), (11, 4152880), (16, 2855105), (20, 2284084), (22, 2076440), (23, 1986160), (37, 1234640), (40, 1142042), (44, 1038220), (46, 993080), (55, 830576), (61, 748880), (74, 617320), (80, 571021), (88, 519110), (92, 496540), (110, 415288), (115, 397232), (122, 374440), (148, 308660), (176, 259555), (184, 248270), (185, 246928), (220, 207644), (230, 198616), (244, 187220), (253, 180560), (296, 154330), (305, 149776), (368, 124135), (370, 123464), (407, 112240), (440, 103822), (460, 99308), (488, 93610), (506, 90280), (592, 77165), (610, 74888), (671, 68080), (740, 61732), (814, 56120), (851, 53680), (880, 51911), (920, 49654), (976, 46805), (1012, 45140), (1220, 37444), (1265, 36112), (1342, 34040), (1403, 32560), (1480, 30866), (1628, 28060), (1702, 26840), (1840, 24827), (2024, 22570), (2035, 22448), (2257, 20240), (2440, 18722), (2530, 18056), (2684, 17020), (2806, 16280), (2960, 15433), (3256, 14030), (3355, 13616), (3404, 13420), (4048, 11285), (4070, 11224), (4255, 10736), (4514, 10120), (4880, 9361), (5060, 9028), (5368, 8510), (5612, 8140), (6512, 7015), (6710, 6808)]