78155878880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1847}}^1$

素因数の和:2257

約数の個数: 192

約数和(自身を含む): 200375949312

約数和(自身を除く): 122220070432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 331, 340, 376, 470, 544, 662, 680, 752, 799, 940, 1324, 1360, 1504, 1598, 1655, 1847, 1880, 2648, 2720, 3196, 3310, 3694, 3760, 3995, 5296, 5627, 6392, 6620, 7388, 7520, 7990, 9235, 10592, 11254, 12784, 13240, 14776, 15557, 15980, 18470, 22508, 25568, 26480, 28135, 29552, 31114, 31399, 31960, 36940, 45016, 52960, 56270, 59104, 62228, 62798, 63920, 73880, 77785, 86809, 90032, 112540, 124456, 125596, 127840, 147760, 155570, 156995, 173618, 180064, 225080, 248912, 251192, 264469, 295520, 311140, 313990, 347236, 434045, 450160, 497824, 502384, 528938, 611357, 622280, 627980, 694472, 868090, 900320, 1004768, 1057876, 1222714, 1244560, 1255960, 1322345, 1388944, 1475753, 1736180, 2115752, 2445428, 2489120, 2511920, 2644690, 2777888, 2951506, 3056785, 3472360, 4231504, 4890856, 5023840, 5289380, 5903012, 6113570, 6944720, 7378765, 8463008, 9781712, 10393069, 10578760, 11806024, 12227140, 13889440, 14757530, 19563424, 20786138, 21157520, 23612048, 24454280, 28733779, 29515060, 41572276, 42315040, 47224096, 48908560, 51965345, 57467558, 59030120, 83144552, 97817120, 103930690, 114935116, 118060240, 143668895, 166289104, 207861380, 229870232, 236120480, 287337790, 332578208, 415722760, 459740464, 488474243, 574675580, 831445520, 919480928, 976948486, 1149351160, 1662891040, 1953896972, 2298702320, 2442371215, 3907793944, 4597404640, 4884742430, 7815587888, 9769484860, 15631175776, 19538969720, 39077939440, 78155878880]

約数ペア:

[(1, 78155878880), (2, 39077939440), (4, 19538969720), (5, 15631175776), (8, 9769484860), (10, 7815587888), (16, 4884742430), (17, 4597404640), (20, 3907793944), (32, 2442371215), (34, 2298702320), (40, 1953896972), (47, 1662891040), (68, 1149351160), (80, 976948486), (85, 919480928), (94, 831445520), (136, 574675580), (160, 488474243), (170, 459740464), (188, 415722760), (235, 332578208), (272, 287337790), (331, 236120480), (340, 229870232), (376, 207861380), (470, 166289104), (544, 143668895), (662, 118060240), (680, 114935116), (752, 103930690), (799, 97817120), (940, 83144552), (1324, 59030120), (1360, 57467558), (1504, 51965345), (1598, 48908560), (1655, 47224096), (1847, 42315040), (1880, 41572276), (2648, 29515060), (2720, 28733779), (3196, 24454280), (3310, 23612048), (3694, 21157520), (3760, 20786138), (3995, 19563424), (5296, 14757530), (5627, 13889440), (6392, 12227140), (6620, 11806024), (7388, 10578760), (7520, 10393069), (7990, 9781712), (9235, 8463008), (10592, 7378765), (11254, 6944720), (12784, 6113570), (13240, 5903012), (14776, 5289380), (15557, 5023840), (15980, 4890856), (18470, 4231504), (22508, 3472360), (25568, 3056785), (26480, 2951506), (28135, 2777888), (29552, 2644690), (31114, 2511920), (31399, 2489120), (31960, 2445428), (36940, 2115752), (45016, 1736180), (52960, 1475753), (56270, 1388944), (59104, 1322345), (62228, 1255960), (62798, 1244560), (63920, 1222714), (73880, 1057876), (77785, 1004768), (86809, 900320), (90032, 868090), (112540, 694472), (124456, 627980), (125596, 622280), (127840, 611357), (147760, 528938), (155570, 502384), (156995, 497824), (173618, 450160), (180064, 434045), (225080, 347236), (248912, 313990), (251192, 311140), (264469, 295520)]