7972603520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4129}}^1$

素因数の和:4586

約数の個数: 128

約数和(自身を含む): 21838118400

約数和(自身を除く): 13865514880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 431, 448, 560, 640, 862, 896, 1120, 1724, 2155, 2240, 3017, 3448, 4129, 4310, 4480, 6034, 6896, 8258, 8620, 12068, 13792, 15085, 16516, 17240, 20645, 24136, 27584, 28903, 30170, 33032, 34480, 41290, 48272, 55168, 57806, 60340, 66064, 68960, 82580, 96544, 115612, 120680, 132128, 137920, 144515, 165160, 193088, 231224, 241360, 264256, 275840, 289030, 330320, 386176, 462448, 482720, 528512, 578060, 660640, 924896, 965440, 1156120, 1321280, 1779599, 1849792, 1930880, 2312240, 2642560, 3559198, 3699584, 4624480, 7118396, 8897995, 9248960, 12457193, 14236792, 17795990, 18497920, 24914386, 28473584, 35591980, 49828772, 56947168, 62285965, 71183960, 99657544, 113894336, 124571930, 142367920, 199315088, 227788672, 249143860, 284735840, 398630176, 498287720, 569471680, 797260352, 996575440, 1138943360, 1594520704, 1993150880, 3986301760, 7972603520]

約数ペア:

[(1, 7972603520), (2, 3986301760), (4, 1993150880), (5, 1594520704), (7, 1138943360), (8, 996575440), (10, 797260352), (14, 569471680), (16, 498287720), (20, 398630176), (28, 284735840), (32, 249143860), (35, 227788672), (40, 199315088), (56, 142367920), (64, 124571930), (70, 113894336), (80, 99657544), (112, 71183960), (128, 62285965), (140, 56947168), (160, 49828772), (224, 35591980), (280, 28473584), (320, 24914386), (431, 18497920), (448, 17795990), (560, 14236792), (640, 12457193), (862, 9248960), (896, 8897995), (1120, 7118396), (1724, 4624480), (2155, 3699584), (2240, 3559198), (3017, 2642560), (3448, 2312240), (4129, 1930880), (4310, 1849792), (4480, 1779599), (6034, 1321280), (6896, 1156120), (8258, 965440), (8620, 924896), (12068, 660640), (13792, 578060), (15085, 528512), (16516, 482720), (17240, 462448), (20645, 386176), (24136, 330320), (27584, 289030), (28903, 275840), (30170, 264256), (33032, 241360), (34480, 231224), (41290, 193088), (48272, 165160), (55168, 144515), (57806, 137920), (60340, 132128), (66064, 120680), (68960, 115612), (82580, 96544)]