159963720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6195

約数の個数: 128

約数和(自身を含む): 566231040

約数和(自身を除く): 406267320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6143, 6510, 8680, 12286, 13020, 18429, 24572, 26040, 30715, 36858, 43001, 49144, 61430, 73716, 86002, 92145, 122860, 129003, 147432, 172004, 184290, 190433, 215005, 245720, 258006, 344008, 368580, 380866, 430010, 516012, 571299, 645015, 737160, 761732, 860020, 952165, 1032024, 1142598, 1290030, 1333031, 1523464, 1720040, 1904330, 2285196, 2580060, 2666062, 2856495, 3808660, 3999093, 4570392, 5160120, 5332124, 5712990, 6665155, 7617320, 7998186, 10664248, 11425980, 13330310, 15996372, 19995465, 22851960, 26660620, 31992744, 39990930, 53321240, 79981860, 159963720]

約数ペア:

[(1, 159963720), (2, 79981860), (3, 53321240), (4, 39990930), (5, 31992744), (6, 26660620), (7, 22851960), (8, 19995465), (10, 15996372), (12, 13330310), (14, 11425980), (15, 10664248), (20, 7998186), (21, 7617320), (24, 6665155), (28, 5712990), (30, 5332124), (31, 5160120), (35, 4570392), (40, 3999093), (42, 3808660), (56, 2856495), (60, 2666062), (62, 2580060), (70, 2285196), (84, 1904330), (93, 1720040), (105, 1523464), (120, 1333031), (124, 1290030), (140, 1142598), (155, 1032024), (168, 952165), (186, 860020), (210, 761732), (217, 737160), (248, 645015), (280, 571299), (310, 516012), (372, 430010), (420, 380866), (434, 368580), (465, 344008), (620, 258006), (651, 245720), (744, 215005), (840, 190433), (868, 184290), (930, 172004), (1085, 147432), (1240, 129003), (1302, 122860), (1736, 92145), (1860, 86002), (2170, 73716), (2604, 61430), (3255, 49144), (3720, 43001), (4340, 36858), (5208, 30715), (6143, 26040), (6510, 24572), (8680, 18429), (12286, 13020)]