87295880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 153760120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 269, 280, 305, 380, 427, 488, 532, 538, 610, 665, 760, 854, 1064, 1076, 1159, 1220, 1330, 1345, 1708, 1883, 2135, 2152, 2318, 2440, 2660, 2690, 3416, 3766, 4270, 4636, 5111, 5320, 5380, 5795, 7532, 8113, 8540, 9272, 9415, 10222, 10760, 11590, 15064, 16226, 16409, 17080, 18830, 20444, 23180, 25555, 32452, 32818, 35777, 37660, 40565, 40888, 46360, 51110, 64904, 65636, 71554, 75320, 81130, 82045, 102220, 114863, 131272, 143108, 162260, 164090, 178885, 204440, 229726, 286216, 311771, 324520, 328180, 357770, 459452, 574315, 623542, 656360, 715540, 918904, 1148630, 1247084, 1431080, 1558855, 2182397, 2297260, 2494168, 3117710, 4364794, 4594520, 6235420, 8729588, 10911985, 12470840, 17459176, 21823970, 43647940, 87295880]

約数ペア:

[(1, 87295880), (2, 43647940), (4, 21823970), (5, 17459176), (7, 12470840), (8, 10911985), (10, 8729588), (14, 6235420), (19, 4594520), (20, 4364794), (28, 3117710), (35, 2494168), (38, 2297260), (40, 2182397), (56, 1558855), (61, 1431080), (70, 1247084), (76, 1148630), (95, 918904), (122, 715540), (133, 656360), (140, 623542), (152, 574315), (190, 459452), (244, 357770), (266, 328180), (269, 324520), (280, 311771), (305, 286216), (380, 229726), (427, 204440), (488, 178885), (532, 164090), (538, 162260), (610, 143108), (665, 131272), (760, 114863), (854, 102220), (1064, 82045), (1076, 81130), (1159, 75320), (1220, 71554), (1330, 65636), (1345, 64904), (1708, 51110), (1883, 46360), (2135, 40888), (2152, 40565), (2318, 37660), (2440, 35777), (2660, 32818), (2690, 32452), (3416, 25555), (3766, 23180), (4270, 20444), (4636, 18830), (5111, 17080), (5320, 16409), (5380, 16226), (5795, 15064), (7532, 11590), (8113, 10760), (8540, 10222), (9272, 9415)]