78889249280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22709}}^1$

素因数の和:22814

約数の個数: 160

約数和(自身を含む): 200727331200

約数和(自身を除く): 121838081920

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, 512, 590, 640, 736, 920, 944, 1180, 1280, 1357, 1472, 1840, 1888, 2360, 2560, 2714, 2944, 3680, 3776, 4720, 5428, 5888, 6785, 7360, 7552, 9440, 10856, 11776, 13570, 14720, 15104, 18880, 21712, 22709, 27140, 29440, 30208, 37760, 43424, 45418, 54280, 58880, 75520, 86848, 90836, 108560, 113545, 151040, 173696, 181672, 217120, 227090, 347392, 363344, 434240, 454180, 522307, 694784, 726688, 868480, 908360, 1044614, 1339831, 1453376, 1736960, 1816720, 2089228, 2611535, 2679662, 2906752, 3473920, 3633440, 4178456, 5223070, 5359324, 5813504, 6699155, 7266880, 8356912, 10446140, 10718648, 11627008, 13398310, 14533760, 16713824, 20892280, 21437296, 26796620, 29067520, 30816113, 33427648, 41784560, 42874592, 53593240, 58135040, 61632226, 66855296, 83569120, 85749184, 107186480, 123264452, 133710592, 154080565, 167138240, 171498368, 214372960, 246528904, 267421184, 308161130, 334276480, 342996736, 428745920, 493057808, 616322260, 668552960, 685993472, 857491840, 986115616, 1232644520, 1337105920, 1714983680, 1972231232, 2465289040, 3429967360, 3944462464, 4930578080, 7888924928, 9861156160, 15777849856, 19722312320, 39444624640, 78889249280]

約数ペア:

[(1, 78889249280), (2, 39444624640), (4, 19722312320), (5, 15777849856), (8, 9861156160), (10, 7888924928), (16, 4930578080), (20, 3944462464), (23, 3429967360), (32, 2465289040), (40, 1972231232), (46, 1714983680), (59, 1337105920), (64, 1232644520), (80, 986115616), (92, 857491840), (115, 685993472), (118, 668552960), (128, 616322260), (160, 493057808), (184, 428745920), (230, 342996736), (236, 334276480), (256, 308161130), (295, 267421184), (320, 246528904), (368, 214372960), (460, 171498368), (472, 167138240), (512, 154080565), (590, 133710592), (640, 123264452), (736, 107186480), (920, 85749184), (944, 83569120), (1180, 66855296), (1280, 61632226), (1357, 58135040), (1472, 53593240), (1840, 42874592), (1888, 41784560), (2360, 33427648), (2560, 30816113), (2714, 29067520), (2944, 26796620), (3680, 21437296), (3776, 20892280), (4720, 16713824), (5428, 14533760), (5888, 13398310), (6785, 11627008), (7360, 10718648), (7552, 10446140), (9440, 8356912), (10856, 7266880), (11776, 6699155), (13570, 5813504), (14720, 5359324), (15104, 5223070), (18880, 4178456), (21712, 3633440), (22709, 3473920), (27140, 2906752), (29440, 2679662), (30208, 2611535), (37760, 2089228), (43424, 1816720), (45418, 1736960), (54280, 1453376), (58880, 1339831), (75520, 1044614), (86848, 908360), (90836, 868480), (108560, 726688), (113545, 694784), (151040, 522307), (173696, 454180), (181672, 434240), (217120, 363344), (227090, 347392)]