578176040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 1471923900

約数和(自身を除く): 893747860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 89, 104, 124, 130, 155, 169, 178, 248, 260, 310, 338, 356, 403, 445, 520, 620, 676, 712, 806, 845, 890, 961, 1157, 1240, 1352, 1612, 1690, 1780, 1922, 2015, 2314, 2759, 3224, 3380, 3560, 3844, 4030, 4628, 4805, 5239, 5518, 5785, 6760, 7688, 8060, 9256, 9610, 10478, 11036, 11570, 12493, 13795, 15041, 16120, 19220, 20956, 22072, 23140, 24986, 26195, 27590, 30082, 35867, 38440, 41912, 46280, 49972, 52390, 55180, 60164, 62465, 71734, 75205, 85529, 99944, 104780, 110360, 120328, 124930, 143468, 150410, 162409, 171058, 179335, 209560, 249860, 286936, 300820, 324818, 342116, 358670, 427645, 466271, 499720, 601640, 649636, 684232, 717340, 812045, 855290, 932542, 1111877, 1299272, 1434680, 1624090, 1710580, 1865084, 2223754, 2331355, 3248180, 3421160, 3730168, 4447508, 4662710, 5559385, 6496360, 8895016, 9325420, 11118770, 14454401, 18650840, 22237540, 28908802, 44475080, 57817604, 72272005, 115635208, 144544010, 289088020, 578176040]

約数ペア:

[(1, 578176040), (2, 289088020), (4, 144544010), (5, 115635208), (8, 72272005), (10, 57817604), (13, 44475080), (20, 28908802), (26, 22237540), (31, 18650840), (40, 14454401), (52, 11118770), (62, 9325420), (65, 8895016), (89, 6496360), (104, 5559385), (124, 4662710), (130, 4447508), (155, 3730168), (169, 3421160), (178, 3248180), (248, 2331355), (260, 2223754), (310, 1865084), (338, 1710580), (356, 1624090), (403, 1434680), (445, 1299272), (520, 1111877), (620, 932542), (676, 855290), (712, 812045), (806, 717340), (845, 684232), (890, 649636), (961, 601640), (1157, 499720), (1240, 466271), (1352, 427645), (1612, 358670), (1690, 342116), (1780, 324818), (1922, 300820), (2015, 286936), (2314, 249860), (2759, 209560), (3224, 179335), (3380, 171058), (3560, 162409), (3844, 150410), (4030, 143468), (4628, 124930), (4805, 120328), (5239, 110360), (5518, 104780), (5785, 99944), (6760, 85529), (7688, 75205), (8060, 71734), (9256, 62465), (9610, 60164), (10478, 55180), (11036, 52390), (11570, 49972), (12493, 46280), (13795, 41912), (15041, 38440), (16120, 35867), (19220, 30082), (20956, 27590), (22072, 26195), (23140, 24986)]