61474400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 169301664

約数和(自身を除く): 107827264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 257, 260, 299, 325, 368, 400, 416, 460, 514, 520, 575, 598, 650, 736, 800, 920, 1028, 1040, 1150, 1196, 1285, 1300, 1495, 1840, 2056, 2080, 2300, 2392, 2570, 2600, 2990, 3341, 3680, 4112, 4600, 4784, 5140, 5200, 5911, 5980, 6425, 6682, 7475, 8224, 9200, 9568, 10280, 10400, 11822, 11960, 12850, 13364, 14950, 16705, 18400, 20560, 23644, 23920, 25700, 26728, 29555, 29900, 33410, 41120, 47288, 47840, 51400, 53456, 59110, 59800, 66820, 76843, 83525, 94576, 102800, 106912, 118220, 119600, 133640, 147775, 153686, 167050, 189152, 205600, 236440, 239200, 267280, 295550, 307372, 334100, 384215, 472880, 534560, 591100, 614744, 668200, 768430, 945760, 1182200, 1229488, 1336400, 1536860, 1921075, 2364400, 2458976, 2672800, 3073720, 3842150, 4728800, 6147440, 7684300, 12294880, 15368600, 30737200, 61474400]

約数ペア:

[(1, 61474400), (2, 30737200), (4, 15368600), (5, 12294880), (8, 7684300), (10, 6147440), (13, 4728800), (16, 3842150), (20, 3073720), (23, 2672800), (25, 2458976), (26, 2364400), (32, 1921075), (40, 1536860), (46, 1336400), (50, 1229488), (52, 1182200), (65, 945760), (80, 768430), (92, 668200), (100, 614744), (104, 591100), (115, 534560), (130, 472880), (160, 384215), (184, 334100), (200, 307372), (208, 295550), (230, 267280), (257, 239200), (260, 236440), (299, 205600), (325, 189152), (368, 167050), (400, 153686), (416, 147775), (460, 133640), (514, 119600), (520, 118220), (575, 106912), (598, 102800), (650, 94576), (736, 83525), (800, 76843), (920, 66820), (1028, 59800), (1040, 59110), (1150, 53456), (1196, 51400), (1285, 47840), (1300, 47288), (1495, 41120), (1840, 33410), (2056, 29900), (2080, 29555), (2300, 26728), (2392, 25700), (2570, 23920), (2600, 23644), (2990, 20560), (3341, 18400), (3680, 16705), (4112, 14950), (4600, 13364), (4784, 12850), (5140, 11960), (5200, 11822), (5911, 10400), (5980, 10280), (6425, 9568), (6682, 9200), (7475, 8224)]