2701178240

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 6580224000

約数和(自身を除く): 3879045760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 167, 199, 254, 320, 334, 398, 508, 635, 640, 668, 796, 835, 995, 1016, 1270, 1336, 1592, 1670, 1990, 2032, 2540, 2672, 3184, 3340, 3980, 4064, 5080, 5344, 6368, 6680, 7960, 8128, 10160, 10688, 12736, 13360, 15920, 16256, 20320, 21209, 21376, 25273, 25472, 26720, 31840, 33233, 40640, 42418, 50546, 53440, 63680, 66466, 81280, 84836, 101092, 106045, 106880, 126365, 127360, 132932, 166165, 169672, 202184, 212090, 252730, 265864, 332330, 339344, 404368, 424180, 505460, 531728, 664660, 678688, 808736, 848360, 1010920, 1063456, 1329320, 1357376, 1617472, 1696720, 2021840, 2126912, 2658640, 2714752, 3234944, 3393440, 4043680, 4220591, 4253824, 5317280, 6786880, 8087360, 8441182, 10634560, 13573760, 16174720, 16882364, 21102955, 21269120, 33764728, 42205910, 67529456, 84411820, 135058912, 168823640, 270117824, 337647280, 540235648, 675294560, 1350589120, 2701178240]

約数ペア:

[(1, 2701178240), (2, 1350589120), (4, 675294560), (5, 540235648), (8, 337647280), (10, 270117824), (16, 168823640), (20, 135058912), (32, 84411820), (40, 67529456), (64, 42205910), (80, 33764728), (127, 21269120), (128, 21102955), (160, 16882364), (167, 16174720), (199, 13573760), (254, 10634560), (320, 8441182), (334, 8087360), (398, 6786880), (508, 5317280), (635, 4253824), (640, 4220591), (668, 4043680), (796, 3393440), (835, 3234944), (995, 2714752), (1016, 2658640), (1270, 2126912), (1336, 2021840), (1592, 1696720), (1670, 1617472), (1990, 1357376), (2032, 1329320), (2540, 1063456), (2672, 1010920), (3184, 848360), (3340, 808736), (3980, 678688), (4064, 664660), (5080, 531728), (5344, 505460), (6368, 424180), (6680, 404368), (7960, 339344), (8128, 332330), (10160, 265864), (10688, 252730), (12736, 212090), (13360, 202184), (15920, 169672), (16256, 166165), (20320, 132932), (21209, 127360), (21376, 126365), (25273, 106880), (25472, 106045), (26720, 101092), (31840, 84836), (33233, 81280), (40640, 66466), (42418, 63680), (50546, 53440)]