180178460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 297855460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1481, 1540, 1580, 1738, 2212, 2765, 2962, 3476, 4345, 5530, 5924, 6083, 7405, 8690, 10367, 11060, 12166, 14810, 16291, 17380, 20734, 24332, 29620, 30415, 32582, 41468, 51835, 60830, 65164, 81455, 103670, 114037, 116999, 121660, 162910, 207340, 228074, 233998, 325820, 456148, 467996, 570185, 584995, 818993, 1140370, 1169990, 1286989, 1637986, 2280740, 2339980, 2573978, 3275972, 4094965, 5147956, 6434945, 8189930, 9008923, 12869890, 16379860, 18017846, 25739780, 36035692, 45044615, 90089230, 180178460]

約数ペア:

[(1, 180178460), (2, 90089230), (4, 45044615), (5, 36035692), (7, 25739780), (10, 18017846), (11, 16379860), (14, 12869890), (20, 9008923), (22, 8189930), (28, 6434945), (35, 5147956), (44, 4094965), (55, 3275972), (70, 2573978), (77, 2339980), (79, 2280740), (110, 1637986), (140, 1286989), (154, 1169990), (158, 1140370), (220, 818993), (308, 584995), (316, 570185), (385, 467996), (395, 456148), (553, 325820), (770, 233998), (790, 228074), (869, 207340), (1106, 162910), (1481, 121660), (1540, 116999), (1580, 114037), (1738, 103670), (2212, 81455), (2765, 65164), (2962, 60830), (3476, 51835), (4345, 41468), (5530, 32582), (5924, 30415), (6083, 29620), (7405, 24332), (8690, 20734), (10367, 17380), (11060, 16291), (12166, 14810)]