79391520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4275

約数の個数: 144

約数和(自身を含む): 291832632

約数和(自身を除く): 212441112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4241, 4680, 6240, 8482, 9360, 12723, 16964, 18720, 21205, 25446, 33928, 38169, 42410, 50892, 55133, 63615, 67856, 76338, 84820, 101784, 110266, 127230, 135712, 152676, 165399, 169640, 190845, 203568, 220532, 254460, 275665, 305352, 330798, 339280, 381690, 407136, 441064, 496197, 508920, 551330, 610704, 661596, 678560, 763380, 826995, 882128, 992394, 1017840, 1102660, 1221408, 1323192, 1526760, 1653990, 1764256, 1984788, 2035680, 2205320, 2480985, 2646384, 3053520, 3307980, 3969576, 4410640, 4961970, 5292768, 6107040, 6615960, 7939152, 8821280, 9923940, 13231920, 15878304, 19847880, 26463840, 39695760, 79391520]

約数ペア:

[(1, 79391520), (2, 39695760), (3, 26463840), (4, 19847880), (5, 15878304), (6, 13231920), (8, 9923940), (9, 8821280), (10, 7939152), (12, 6615960), (13, 6107040), (15, 5292768), (16, 4961970), (18, 4410640), (20, 3969576), (24, 3307980), (26, 3053520), (30, 2646384), (32, 2480985), (36, 2205320), (39, 2035680), (40, 1984788), (45, 1764256), (48, 1653990), (52, 1526760), (60, 1323192), (65, 1221408), (72, 1102660), (78, 1017840), (80, 992394), (90, 882128), (96, 826995), (104, 763380), (117, 678560), (120, 661596), (130, 610704), (144, 551330), (156, 508920), (160, 496197), (180, 441064), (195, 407136), (208, 381690), (234, 339280), (240, 330798), (260, 305352), (288, 275665), (312, 254460), (360, 220532), (390, 203568), (416, 190845), (468, 169640), (480, 165399), (520, 152676), (585, 135712), (624, 127230), (720, 110266), (780, 101784), (936, 84820), (1040, 76338), (1170, 67856), (1248, 63615), (1440, 55133), (1560, 50892), (1872, 42410), (2080, 38169), (2340, 33928), (3120, 25446), (3744, 21205), (4241, 18720), (4680, 16964), (6240, 12723), (8482, 9360)]