30992772080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{15749}}^1$

素因数の和:17226

約数の個数: 80

約数和(自身を含む): 76354488000

約数和(自身を除く): 45361715920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1447, 2894, 5788, 7235, 11576, 14470, 15749, 23152, 24599, 28940, 31498, 49198, 57880, 62996, 78745, 98396, 115760, 122995, 125992, 157490, 196792, 245990, 251984, 267733, 314980, 393584, 491980, 535466, 629960, 983960, 1070932, 1259920, 1338665, 1967920, 2141864, 2677330, 4283728, 5354660, 10709320, 21418640, 22788803, 45577606, 91155212, 113944015, 182310424, 227888030, 364620848, 387409651, 455776060, 774819302, 911552120, 1549638604, 1823104240, 1937048255, 3099277208, 3874096510, 6198554416, 7748193020, 15496386040, 30992772080]

約数ペア:

[(1, 30992772080), (2, 15496386040), (4, 7748193020), (5, 6198554416), (8, 3874096510), (10, 3099277208), (16, 1937048255), (17, 1823104240), (20, 1549638604), (34, 911552120), (40, 774819302), (68, 455776060), (80, 387409651), (85, 364620848), (136, 227888030), (170, 182310424), (272, 113944015), (340, 91155212), (680, 45577606), (1360, 22788803), (1447, 21418640), (2894, 10709320), (5788, 5354660), (7235, 4283728), (11576, 2677330), (14470, 2141864), (15749, 1967920), (23152, 1338665), (24599, 1259920), (28940, 1070932), (31498, 983960), (49198, 629960), (57880, 535466), (62996, 491980), (78745, 393584), (98396, 314980), (115760, 267733), (122995, 251984), (125992, 245990), (157490, 196792)]