68423160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 230791680

約数和(自身を除く): 162368520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 1907, 2392, 2760, 2990, 3588, 3814, 4485, 5721, 5980, 7176, 7628, 8970, 9535, 11442, 11960, 15256, 17940, 19070, 22884, 24791, 28605, 35880, 38140, 43861, 45768, 49582, 57210, 74373, 76280, 87722, 99164, 114420, 123955, 131583, 148746, 175444, 198328, 219305, 228840, 247910, 263166, 297492, 350888, 371865, 438610, 495820, 526332, 570193, 594984, 657915, 743730, 877220, 991640, 1052664, 1140386, 1315830, 1487460, 1710579, 1754440, 2280772, 2631660, 2850965, 2974920, 3421158, 4561544, 5263320, 5701930, 6842316, 8552895, 11403860, 13684632, 17105790, 22807720, 34211580, 68423160]

約数ペア:

[(1, 68423160), (2, 34211580), (3, 22807720), (4, 17105790), (5, 13684632), (6, 11403860), (8, 8552895), (10, 6842316), (12, 5701930), (13, 5263320), (15, 4561544), (20, 3421158), (23, 2974920), (24, 2850965), (26, 2631660), (30, 2280772), (39, 1754440), (40, 1710579), (46, 1487460), (52, 1315830), (60, 1140386), (65, 1052664), (69, 991640), (78, 877220), (92, 743730), (104, 657915), (115, 594984), (120, 570193), (130, 526332), (138, 495820), (156, 438610), (184, 371865), (195, 350888), (230, 297492), (260, 263166), (276, 247910), (299, 228840), (312, 219305), (345, 198328), (390, 175444), (460, 148746), (520, 131583), (552, 123955), (598, 114420), (690, 99164), (780, 87722), (897, 76280), (920, 74373), (1196, 57210), (1380, 49582), (1495, 45768), (1560, 43861), (1794, 38140), (1907, 35880), (2392, 28605), (2760, 24791), (2990, 22884), (3588, 19070), (3814, 17940), (4485, 15256), (5721, 11960), (5980, 11442), (7176, 9535), (7628, 8970)]