7920375840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423097}}^1$

素因数の和:423131

約数の個数: 144

約数和(自身を含む): 29107450008

約数和(自身を除く): 21187074168

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, 4680, 6240, 9360, 18720, 423097, 846194, 1269291, 1692388, 2115485, 2538582, 3384776, 3807873, 4230970, 5077164, 5500261, 6346455, 6769552, 7615746, 8461940, 10154328, 11000522, 12692910, 13539104, 15231492, 16500783, 16923880, 19039365, 20308656, 22001044, 25385820, 27501305, 30462984, 33001566, 33847760, 38078730, 40617312, 44002088, 49502349, 50771640, 55002610, 60925968, 66003132, 67695520, 76157460, 82503915, 88004176, 99004698, 101543280, 110005220, 121851936, 132006264, 152314920, 165007830, 176008352, 198009396, 203086560, 220010440, 247511745, 264012528, 304629840, 330015660, 396018792, 440020880, 495023490, 528025056, 609259680, 660031320, 792037584, 880041760, 990046980, 1320062640, 1584075168, 1980093960, 2640125280, 3960187920, 7920375840]

約数ペア:

[(1, 7920375840), (2, 3960187920), (3, 2640125280), (4, 1980093960), (5, 1584075168), (6, 1320062640), (8, 990046980), (9, 880041760), (10, 792037584), (12, 660031320), (13, 609259680), (15, 528025056), (16, 495023490), (18, 440020880), (20, 396018792), (24, 330015660), (26, 304629840), (30, 264012528), (32, 247511745), (36, 220010440), (39, 203086560), (40, 198009396), (45, 176008352), (48, 165007830), (52, 152314920), (60, 132006264), (65, 121851936), (72, 110005220), (78, 101543280), (80, 99004698), (90, 88004176), (96, 82503915), (104, 76157460), (117, 67695520), (120, 66003132), (130, 60925968), (144, 55002610), (156, 50771640), (160, 49502349), (180, 44002088), (195, 40617312), (208, 38078730), (234, 33847760), (240, 33001566), (260, 30462984), (288, 27501305), (312, 25385820), (360, 22001044), (390, 20308656), (416, 19039365), (468, 16923880), (480, 16500783), (520, 15231492), (585, 13539104), (624, 12692910), (720, 11000522), (780, 10154328), (936, 8461940), (1040, 7615746), (1170, 6769552), (1248, 6346455), (1440, 5500261), (1560, 5077164), (1872, 4230970), (2080, 3807873), (2340, 3384776), (3120, 2538582), (3744, 2115485), (4680, 1692388), (6240, 1269291), (9360, 846194), (18720, 423097)]