156933140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 426615168

約数和(自身を除く): 269682028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 163, 182, 230, 260, 299, 322, 326, 364, 455, 460, 529, 598, 644, 652, 805, 815, 910, 1058, 1141, 1196, 1495, 1610, 1630, 1820, 2093, 2116, 2119, 2282, 2645, 2990, 3220, 3260, 3703, 3749, 4186, 4238, 4564, 5290, 5705, 5980, 6877, 7406, 7498, 8372, 8476, 10465, 10580, 10595, 11410, 13754, 14812, 14833, 14996, 18515, 18745, 20930, 21190, 22820, 26243, 27508, 29666, 34385, 37030, 37490, 41860, 42380, 48139, 48737, 52486, 59332, 68770, 74060, 74165, 74980, 86227, 96278, 97474, 104972, 131215, 137540, 148330, 172454, 192556, 194948, 240695, 243685, 262430, 296660, 341159, 344908, 431135, 481390, 487370, 524860, 603589, 682318, 862270, 962780, 974740, 1120951, 1207178, 1364636, 1705795, 1724540, 2241902, 2414356, 3017945, 3411590, 4483804, 5604755, 6035890, 6823180, 7846657, 11209510, 12071780, 15693314, 22419020, 31386628, 39233285, 78466570, 156933140]

約数ペア:

[(1, 156933140), (2, 78466570), (4, 39233285), (5, 31386628), (7, 22419020), (10, 15693314), (13, 12071780), (14, 11209510), (20, 7846657), (23, 6823180), (26, 6035890), (28, 5604755), (35, 4483804), (46, 3411590), (52, 3017945), (65, 2414356), (70, 2241902), (91, 1724540), (92, 1705795), (115, 1364636), (130, 1207178), (140, 1120951), (161, 974740), (163, 962780), (182, 862270), (230, 682318), (260, 603589), (299, 524860), (322, 487370), (326, 481390), (364, 431135), (455, 344908), (460, 341159), (529, 296660), (598, 262430), (644, 243685), (652, 240695), (805, 194948), (815, 192556), (910, 172454), (1058, 148330), (1141, 137540), (1196, 131215), (1495, 104972), (1610, 97474), (1630, 96278), (1820, 86227), (2093, 74980), (2116, 74165), (2119, 74060), (2282, 68770), (2645, 59332), (2990, 52486), (3220, 48737), (3260, 48139), (3703, 42380), (3749, 41860), (4186, 37490), (4238, 37030), (4564, 34385), (5290, 29666), (5705, 27508), (5980, 26243), (6877, 22820), (7406, 21190), (7498, 20930), (8372, 18745), (8476, 18515), (10465, 14996), (10580, 14833), (10595, 14812), (11410, 13754)]