162858880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 418608000

約数和(自身を除く): 255749120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 128, 152, 160, 190, 227, 236, 295, 304, 320, 380, 454, 472, 590, 608, 640, 760, 908, 944, 1121, 1135, 1180, 1216, 1520, 1816, 1888, 2242, 2270, 2360, 2432, 3040, 3632, 3776, 4313, 4484, 4540, 4720, 5605, 6080, 7264, 7552, 8626, 8968, 9080, 9440, 11210, 12160, 13393, 14528, 17252, 17936, 18160, 18880, 21565, 22420, 26786, 29056, 34504, 35872, 36320, 37760, 43130, 44840, 53572, 66965, 69008, 71744, 72640, 86260, 89680, 107144, 133930, 138016, 143488, 145280, 172520, 179360, 214288, 254467, 267860, 276032, 345040, 358720, 428576, 508934, 535720, 552064, 690080, 717440, 857152, 1017868, 1071440, 1272335, 1380160, 1714304, 2035736, 2142880, 2544670, 2760320, 4071472, 4285760, 5089340, 8142944, 8571520, 10178680, 16285888, 20357360, 32571776, 40714720, 81429440, 162858880]

約数ペア:

[(1, 162858880), (2, 81429440), (4, 40714720), (5, 32571776), (8, 20357360), (10, 16285888), (16, 10178680), (19, 8571520), (20, 8142944), (32, 5089340), (38, 4285760), (40, 4071472), (59, 2760320), (64, 2544670), (76, 2142880), (80, 2035736), (95, 1714304), (118, 1380160), (128, 1272335), (152, 1071440), (160, 1017868), (190, 857152), (227, 717440), (236, 690080), (295, 552064), (304, 535720), (320, 508934), (380, 428576), (454, 358720), (472, 345040), (590, 276032), (608, 267860), (640, 254467), (760, 214288), (908, 179360), (944, 172520), (1121, 145280), (1135, 143488), (1180, 138016), (1216, 133930), (1520, 107144), (1816, 89680), (1888, 86260), (2242, 72640), (2270, 71744), (2360, 69008), (2432, 66965), (3040, 53572), (3632, 44840), (3776, 43130), (4313, 37760), (4484, 36320), (4540, 35872), (4720, 34504), (5605, 29056), (6080, 26786), (7264, 22420), (7552, 21565), (8626, 18880), (8968, 18160), (9080, 17936), (9440, 17252), (11210, 14528), (12160, 13393)]