1121358560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 3197988864

約数和(自身を除く): 2076630304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 101, 112, 115, 140, 160, 161, 184, 202, 224, 230, 280, 322, 368, 404, 431, 460, 505, 560, 644, 707, 736, 805, 808, 862, 920, 1010, 1120, 1288, 1414, 1610, 1616, 1724, 1840, 2020, 2155, 2323, 2576, 2828, 3017, 3220, 3232, 3448, 3535, 3680, 4040, 4310, 4646, 5152, 5656, 6034, 6440, 6896, 7070, 8080, 8620, 9292, 9913, 11312, 11615, 12068, 12880, 13792, 14140, 15085, 16160, 16261, 17240, 18584, 19826, 22624, 23230, 24136, 25760, 28280, 30170, 32522, 34480, 37168, 39652, 43531, 46460, 48272, 49565, 56560, 60340, 65044, 68960, 69391, 74336, 79304, 81305, 87062, 92920, 96544, 99130, 113120, 120680, 130088, 138782, 158608, 162610, 174124, 185840, 198260, 217655, 241360, 260176, 277564, 304717, 317216, 325220, 346955, 348248, 371680, 396520, 435310, 482720, 520352, 555128, 609434, 650440, 693910, 696496, 793040, 870620, 1001213, 1110256, 1218868, 1300880, 1387820, 1392992, 1523585, 1586080, 1741240, 2002426, 2220512, 2437736, 2601760, 2775640, 3047170, 3482480, 4004852, 4875472, 5006065, 5551280, 6094340, 6964960, 7008491, 8009704, 9750944, 10012130, 11102560, 12188680, 14016982, 16019408, 20024260, 24377360, 28033964, 32038816, 35042455, 40048520, 48754720, 56067928, 70084910, 80097040, 112135856, 140169820, 160194080, 224271712, 280339640, 560679280, 1121358560]

約数ペア:

[(1, 1121358560), (2, 560679280), (4, 280339640), (5, 224271712), (7, 160194080), (8, 140169820), (10, 112135856), (14, 80097040), (16, 70084910), (20, 56067928), (23, 48754720), (28, 40048520), (32, 35042455), (35, 32038816), (40, 28033964), (46, 24377360), (56, 20024260), (70, 16019408), (80, 14016982), (92, 12188680), (101, 11102560), (112, 10012130), (115, 9750944), (140, 8009704), (160, 7008491), (161, 6964960), (184, 6094340), (202, 5551280), (224, 5006065), (230, 4875472), (280, 4004852), (322, 3482480), (368, 3047170), (404, 2775640), (431, 2601760), (460, 2437736), (505, 2220512), (560, 2002426), (644, 1741240), (707, 1586080), (736, 1523585), (805, 1392992), (808, 1387820), (862, 1300880), (920, 1218868), (1010, 1110256), (1120, 1001213), (1288, 870620), (1414, 793040), (1610, 696496), (1616, 693910), (1724, 650440), (1840, 609434), (2020, 555128), (2155, 520352), (2323, 482720), (2576, 435310), (2828, 396520), (3017, 371680), (3220, 348248), (3232, 346955), (3448, 325220), (3535, 317216), (3680, 304717), (4040, 277564), (4310, 260176), (4646, 241360), (5152, 217655), (5656, 198260), (6034, 185840), (6440, 174124), (6896, 162610), (7070, 158608), (8080, 138782), (8620, 130088), (9292, 120680), (9913, 113120), (11312, 99130), (11615, 96544), (12068, 92920), (12880, 87062), (13792, 81305), (14140, 79304), (15085, 74336), (16160, 69391), (16261, 68960), (17240, 65044), (18584, 60340), (19826, 56560), (22624, 49565), (23230, 48272), (24136, 46460), (25760, 43531), (28280, 39652), (30170, 37168), (32522, 34480)]