15694875440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1831

約数の個数: 160

約数和(自身を含む): 38825015040

約数和(自身を除く): 23130139600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 61, 80, 82, 94, 122, 164, 188, 205, 235, 244, 305, 328, 376, 410, 470, 488, 610, 656, 752, 820, 940, 976, 1220, 1640, 1669, 1880, 1927, 2440, 2501, 2867, 3280, 3338, 3760, 3854, 4880, 5002, 5734, 6676, 7708, 8345, 9635, 10004, 11468, 12505, 13352, 14335, 15416, 16690, 19270, 20008, 22936, 25010, 26704, 28670, 30832, 33380, 38540, 40016, 45872, 50020, 57340, 66760, 68429, 77080, 78443, 100040, 101809, 114680, 117547, 133520, 136858, 154160, 156886, 200080, 203618, 229360, 235094, 273716, 313772, 342145, 392215, 407236, 470188, 509045, 547432, 587735, 627544, 684290, 784430, 814472, 940376, 1018090, 1094864, 1175470, 1255088, 1368580, 1568860, 1628944, 1880752, 2036180, 2350940, 2737160, 3137720, 3216163, 4072360, 4174169, 4701880, 4785023, 5474320, 6275440, 6432326, 8144720, 8348338, 9403760, 9570046, 12864652, 16080815, 16696676, 19140092, 20870845, 23925115, 25729304, 32161630, 33393352, 38280184, 41741690, 47850230, 51458608, 64323260, 66786704, 76560368, 83483380, 95700460, 128646520, 166966760, 191400920, 196185943, 257293040, 333933520, 382801840, 392371886, 784743772, 980929715, 1569487544, 1961859430, 3138975088, 3923718860, 7847437720, 15694875440]

約数ペア:

[(1, 15694875440), (2, 7847437720), (4, 3923718860), (5, 3138975088), (8, 1961859430), (10, 1569487544), (16, 980929715), (20, 784743772), (40, 392371886), (41, 382801840), (47, 333933520), (61, 257293040), (80, 196185943), (82, 191400920), (94, 166966760), (122, 128646520), (164, 95700460), (188, 83483380), (205, 76560368), (235, 66786704), (244, 64323260), (305, 51458608), (328, 47850230), (376, 41741690), (410, 38280184), (470, 33393352), (488, 32161630), (610, 25729304), (656, 23925115), (752, 20870845), (820, 19140092), (940, 16696676), (976, 16080815), (1220, 12864652), (1640, 9570046), (1669, 9403760), (1880, 8348338), (1927, 8144720), (2440, 6432326), (2501, 6275440), (2867, 5474320), (3280, 4785023), (3338, 4701880), (3760, 4174169), (3854, 4072360), (4880, 3216163), (5002, 3137720), (5734, 2737160), (6676, 2350940), (7708, 2036180), (8345, 1880752), (9635, 1628944), (10004, 1568860), (11468, 1368580), (12505, 1255088), (13352, 1175470), (14335, 1094864), (15416, 1018090), (16690, 940376), (19270, 814472), (20008, 784430), (22936, 684290), (25010, 627544), (26704, 587735), (28670, 547432), (30832, 509045), (33380, 470188), (38540, 407236), (40016, 392215), (45872, 342145), (50020, 313772), (57340, 273716), (66760, 235094), (68429, 229360), (77080, 203618), (78443, 200080), (100040, 156886), (101809, 154160), (114680, 136858), (117547, 133520)]