15704081840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 39259344384

約数和(自身を除く): 23555262544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 311, 340, 347, 428, 535, 622, 680, 694, 856, 1070, 1244, 1360, 1388, 1555, 1712, 1735, 1819, 2140, 2488, 2776, 3110, 3470, 3638, 4280, 4976, 5287, 5552, 5899, 6220, 6940, 7276, 8560, 9095, 10574, 11798, 12440, 13880, 14552, 18190, 21148, 23596, 24880, 26435, 27760, 29104, 29495, 33277, 36380, 37129, 42296, 47192, 52870, 58990, 66554, 72760, 74258, 84592, 94384, 105740, 107917, 117980, 133108, 145520, 148516, 166385, 185645, 211480, 215834, 235960, 266216, 297032, 332770, 371290, 422960, 431668, 471920, 532432, 539585, 565709, 594064, 631193, 665540, 742580, 863336, 1079170, 1131418, 1262386, 1331080, 1485160, 1726672, 1834589, 2158340, 2262836, 2524772, 2662160, 2828545, 2970320, 3155965, 3669178, 4316680, 4525672, 5049544, 5657090, 6311930, 7338356, 8633360, 9051344, 9172945, 10099088, 11314180, 11547119, 12623860, 14676712, 18345890, 22628360, 23094238, 25247720, 29353424, 36691780, 45256720, 46188476, 50495440, 57735595, 73383560, 92376952, 115471190, 146767120, 184753904, 196301023, 230942380, 392602046, 461884760, 785204092, 923769520, 981505115, 1570408184, 1963010230, 3140816368, 3926020460, 7852040920, 15704081840]

約数ペア:

[(1, 15704081840), (2, 7852040920), (4, 3926020460), (5, 3140816368), (8, 1963010230), (10, 1570408184), (16, 981505115), (17, 923769520), (20, 785204092), (34, 461884760), (40, 392602046), (68, 230942380), (80, 196301023), (85, 184753904), (107, 146767120), (136, 115471190), (170, 92376952), (214, 73383560), (272, 57735595), (311, 50495440), (340, 46188476), (347, 45256720), (428, 36691780), (535, 29353424), (622, 25247720), (680, 23094238), (694, 22628360), (856, 18345890), (1070, 14676712), (1244, 12623860), (1360, 11547119), (1388, 11314180), (1555, 10099088), (1712, 9172945), (1735, 9051344), (1819, 8633360), (2140, 7338356), (2488, 6311930), (2776, 5657090), (3110, 5049544), (3470, 4525672), (3638, 4316680), (4280, 3669178), (4976, 3155965), (5287, 2970320), (5552, 2828545), (5899, 2662160), (6220, 2524772), (6940, 2262836), (7276, 2158340), (8560, 1834589), (9095, 1726672), (10574, 1485160), (11798, 1331080), (12440, 1262386), (13880, 1131418), (14552, 1079170), (18190, 863336), (21148, 742580), (23596, 665540), (24880, 631193), (26435, 594064), (27760, 565709), (29104, 539585), (29495, 532432), (33277, 471920), (36380, 431668), (37129, 422960), (42296, 371290), (47192, 332770), (52870, 297032), (58990, 266216), (66554, 235960), (72760, 215834), (74258, 211480), (84592, 185645), (94384, 166385), (105740, 148516), (107917, 145520), (117980, 133108)]