71900760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 156195240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 239, 276, 327, 345, 436, 460, 478, 545, 552, 654, 690, 717, 872, 920, 956, 1090, 1195, 1308, 1380, 1434, 1635, 1912, 2180, 2390, 2507, 2616, 2760, 2868, 3270, 3585, 4360, 4780, 5014, 5497, 5736, 6540, 7170, 7521, 9560, 10028, 10994, 12535, 13080, 14340, 15042, 16491, 20056, 21988, 25070, 26051, 27485, 28680, 30084, 32982, 37605, 43976, 50140, 52102, 54970, 60168, 65964, 75210, 78153, 82455, 100280, 104204, 109940, 130255, 131928, 150420, 156306, 164910, 208408, 219880, 260510, 300840, 312612, 329820, 390765, 521020, 599173, 625224, 659640, 781530, 1042040, 1198346, 1563060, 1797519, 2396692, 2995865, 3126120, 3595038, 4793384, 5991730, 7190076, 8987595, 11983460, 14380152, 17975190, 23966920, 35950380, 71900760]

約数ペア:

[(1, 71900760), (2, 35950380), (3, 23966920), (4, 17975190), (5, 14380152), (6, 11983460), (8, 8987595), (10, 7190076), (12, 5991730), (15, 4793384), (20, 3595038), (23, 3126120), (24, 2995865), (30, 2396692), (40, 1797519), (46, 1563060), (60, 1198346), (69, 1042040), (92, 781530), (109, 659640), (115, 625224), (120, 599173), (138, 521020), (184, 390765), (218, 329820), (230, 312612), (239, 300840), (276, 260510), (327, 219880), (345, 208408), (436, 164910), (460, 156306), (478, 150420), (545, 131928), (552, 130255), (654, 109940), (690, 104204), (717, 100280), (872, 82455), (920, 78153), (956, 75210), (1090, 65964), (1195, 60168), (1308, 54970), (1380, 52102), (1434, 50140), (1635, 43976), (1912, 37605), (2180, 32982), (2390, 30084), (2507, 28680), (2616, 27485), (2760, 26051), (2868, 25070), (3270, 21988), (3585, 20056), (4360, 16491), (4780, 15042), (5014, 14340), (5497, 13080), (5736, 12535), (6540, 10994), (7170, 10028), (7521, 9560)]