164158020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 561696408

約数和(自身を除く): 397538388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 73, 78, 90, 93, 117, 124, 130, 146, 155, 156, 180, 186, 195, 219, 234, 260, 279, 292, 310, 365, 372, 390, 403, 438, 465, 468, 558, 585, 620, 657, 730, 780, 806, 876, 930, 949, 961, 1095, 1116, 1170, 1209, 1314, 1395, 1460, 1612, 1860, 1898, 1922, 2015, 2190, 2263, 2340, 2418, 2628, 2790, 2847, 2883, 3285, 3627, 3796, 3844, 4030, 4380, 4526, 4745, 4805, 4836, 5580, 5694, 5766, 6045, 6570, 6789, 7254, 8060, 8541, 8649, 9052, 9490, 9610, 11315, 11388, 11532, 12090, 12493, 13140, 13578, 14235, 14415, 14508, 17082, 17298, 18135, 18980, 19220, 20367, 22630, 24180, 24986, 27156, 28470, 28830, 29419, 33945, 34164, 34596, 36270, 37479, 40734, 42705, 43245, 45260, 49972, 56940, 57660, 58838, 62465, 67890, 70153, 72540, 74958, 81468, 85410, 86490, 88257, 101835, 112437, 117676, 124930, 135780, 140306, 147095, 149916, 170820, 172980, 176514, 187395, 203670, 210459, 224874, 249860, 264771, 280612, 294190, 350765, 353028, 374790, 407340, 420918, 441285, 449748, 529542, 562185, 588380, 631377, 701530, 749580, 841836, 882570, 911989, 1052295, 1059084, 1124370, 1262754, 1323855, 1403060, 1765140, 1823978, 2104590, 2248740, 2525508, 2647710, 2735967, 3156885, 3647956, 4209180, 4559945, 5295420, 5471934, 6313770, 8207901, 9119890, 10943868, 12627540, 13679835, 16415802, 18239780, 27359670, 32831604, 41039505, 54719340, 82079010, 164158020]

約数ペア:

[(1, 164158020), (2, 82079010), (3, 54719340), (4, 41039505), (5, 32831604), (6, 27359670), (9, 18239780), (10, 16415802), (12, 13679835), (13, 12627540), (15, 10943868), (18, 9119890), (20, 8207901), (26, 6313770), (30, 5471934), (31, 5295420), (36, 4559945), (39, 4209180), (45, 3647956), (52, 3156885), (60, 2735967), (62, 2647710), (65, 2525508), (73, 2248740), (78, 2104590), (90, 1823978), (93, 1765140), (117, 1403060), (124, 1323855), (130, 1262754), (146, 1124370), (155, 1059084), (156, 1052295), (180, 911989), (186, 882570), (195, 841836), (219, 749580), (234, 701530), (260, 631377), (279, 588380), (292, 562185), (310, 529542), (365, 449748), (372, 441285), (390, 420918), (403, 407340), (438, 374790), (465, 353028), (468, 350765), (558, 294190), (585, 280612), (620, 264771), (657, 249860), (730, 224874), (780, 210459), (806, 203670), (876, 187395), (930, 176514), (949, 172980), (961, 170820), (1095, 149916), (1116, 147095), (1170, 140306), (1209, 135780), (1314, 124930), (1395, 117676), (1460, 112437), (1612, 101835), (1860, 88257), (1898, 86490), (1922, 85410), (2015, 81468), (2190, 74958), (2263, 72540), (2340, 70153), (2418, 67890), (2628, 62465), (2790, 58838), (2847, 57660), (2883, 56940), (3285, 49972), (3627, 45260), (3796, 43245), (3844, 42705), (4030, 40734), (4380, 37479), (4526, 36270), (4745, 34596), (4805, 34164), (4836, 33945), (5580, 29419), (5694, 28830), (5766, 28470), (6045, 27156), (6570, 24986), (6789, 24180), (7254, 22630), (8060, 20367), (8541, 19220), (8649, 18980), (9052, 18135), (9490, 17298), (9610, 17082), (11315, 14508), (11388, 14415), (11532, 14235), (12090, 13578), (12493, 13140)]