163401660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 144

約数和(自身を含む): 535429440

約数和(自身を除く): 372027780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1361, 1380, 1740, 2001, 2070, 2610, 2668, 2722, 3335, 4002, 4083, 4140, 5220, 5444, 6003, 6670, 6805, 8004, 8166, 10005, 12006, 12249, 13340, 13610, 16332, 20010, 20415, 24012, 24498, 27220, 30015, 31303, 39469, 40020, 40830, 48996, 60030, 61245, 62606, 78938, 81660, 93909, 118407, 120060, 122490, 125212, 156515, 157876, 187818, 197345, 236814, 244980, 281727, 313030, 355221, 375636, 394690, 469545, 473628, 563454, 592035, 626060, 710442, 789380, 907787, 939090, 1126908, 1184070, 1408635, 1420884, 1776105, 1815574, 1878180, 2368140, 2723361, 2817270, 3552210, 3631148, 4538935, 5446722, 5634540, 7104420, 8170083, 9077870, 10893444, 13616805, 16340166, 18155740, 27233610, 32680332, 40850415, 54467220, 81700830, 163401660]

約数ペア:

[(1, 163401660), (2, 81700830), (3, 54467220), (4, 40850415), (5, 32680332), (6, 27233610), (9, 18155740), (10, 16340166), (12, 13616805), (15, 10893444), (18, 9077870), (20, 8170083), (23, 7104420), (29, 5634540), (30, 5446722), (36, 4538935), (45, 3631148), (46, 3552210), (58, 2817270), (60, 2723361), (69, 2368140), (87, 1878180), (90, 1815574), (92, 1776105), (115, 1420884), (116, 1408635), (138, 1184070), (145, 1126908), (174, 939090), (180, 907787), (207, 789380), (230, 710442), (261, 626060), (276, 592035), (290, 563454), (345, 473628), (348, 469545), (414, 394690), (435, 375636), (460, 355221), (522, 313030), (580, 281727), (667, 244980), (690, 236814), (828, 197345), (870, 187818), (1035, 157876), (1044, 156515), (1305, 125212), (1334, 122490), (1361, 120060), (1380, 118407), (1740, 93909), (2001, 81660), (2070, 78938), (2610, 62606), (2668, 61245), (2722, 60030), (3335, 48996), (4002, 40830), (4083, 40020), (4140, 39469), (5220, 31303), (5444, 30015), (6003, 27220), (6670, 24498), (6805, 24012), (8004, 20415), (8166, 20010), (10005, 16332), (12006, 13610), (12249, 13340)]