4920807680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2936

約数の個数: 144

約数和(自身を含む): 12512223360

約数和(自身を除く): 7591415680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 128, 160, 184, 230, 236, 256, 295, 320, 368, 460, 472, 590, 640, 736, 920, 944, 1180, 1280, 1357, 1472, 1840, 1888, 2360, 2714, 2833, 2944, 3680, 3776, 4720, 5428, 5666, 5888, 6785, 7360, 7552, 9440, 10856, 11332, 13570, 14165, 14720, 15104, 18880, 21712, 22664, 27140, 28330, 29440, 37760, 43424, 45328, 54280, 56660, 65159, 75520, 86848, 90656, 108560, 113320, 130318, 167147, 173696, 181312, 217120, 226640, 260636, 325795, 334294, 347392, 362624, 434240, 453280, 521272, 651590, 668588, 725248, 835735, 868480, 906560, 1042544, 1303180, 1337176, 1671470, 1736960, 1813120, 2085088, 2606360, 2674352, 3342940, 3626240, 3844381, 4170176, 5212720, 5348704, 6685880, 7688762, 8340352, 10425440, 10697408, 13371760, 15377524, 16680704, 19221905, 20850880, 21394816, 26743520, 30755048, 38443810, 41701760, 42789632, 53487040, 61510096, 76887620, 83403520, 106974080, 123020192, 153775240, 213948160, 246040384, 307550480, 492080768, 615100960, 984161536, 1230201920, 2460403840, 4920807680]

約数ペア:

[(1, 4920807680), (2, 2460403840), (4, 1230201920), (5, 984161536), (8, 615100960), (10, 492080768), (16, 307550480), (20, 246040384), (23, 213948160), (32, 153775240), (40, 123020192), (46, 106974080), (59, 83403520), (64, 76887620), (80, 61510096), (92, 53487040), (115, 42789632), (118, 41701760), (128, 38443810), (160, 30755048), (184, 26743520), (230, 21394816), (236, 20850880), (256, 19221905), (295, 16680704), (320, 15377524), (368, 13371760), (460, 10697408), (472, 10425440), (590, 8340352), (640, 7688762), (736, 6685880), (920, 5348704), (944, 5212720), (1180, 4170176), (1280, 3844381), (1357, 3626240), (1472, 3342940), (1840, 2674352), (1888, 2606360), (2360, 2085088), (2714, 1813120), (2833, 1736960), (2944, 1671470), (3680, 1337176), (3776, 1303180), (4720, 1042544), (5428, 906560), (5666, 868480), (5888, 835735), (6785, 725248), (7360, 668588), (7552, 651590), (9440, 521272), (10856, 453280), (11332, 434240), (13570, 362624), (14165, 347392), (14720, 334294), (15104, 325795), (18880, 260636), (21712, 226640), (22664, 217120), (27140, 181312), (28330, 173696), (29440, 167147), (37760, 130318), (43424, 113320), (45328, 108560), (54280, 90656), (56660, 86848), (65159, 75520)]