71860360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 201398400

約数和(自身を除く): 129538040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 739, 748, 884, 935, 1105, 1144, 1430, 1478, 1496, 1768, 1870, 2210, 2431, 2860, 2956, 3695, 3740, 4420, 4862, 5720, 5912, 7390, 7480, 8129, 8840, 9607, 9724, 12155, 12563, 14780, 16258, 19214, 19448, 24310, 25126, 29560, 32516, 38428, 40645, 48035, 48620, 50252, 62815, 65032, 76856, 81290, 96070, 97240, 100504, 105677, 125630, 138193, 162580, 163319, 192140, 211354, 251260, 276386, 325160, 326638, 384280, 422708, 502520, 528385, 552772, 653276, 690965, 816595, 845416, 1056770, 1105544, 1306552, 1381930, 1633190, 1796509, 2113540, 2763860, 3266380, 3593018, 4227080, 5527720, 6532760, 7186036, 8982545, 14372072, 17965090, 35930180, 71860360]

約数ペア:

[(1, 71860360), (2, 35930180), (4, 17965090), (5, 14372072), (8, 8982545), (10, 7186036), (11, 6532760), (13, 5527720), (17, 4227080), (20, 3593018), (22, 3266380), (26, 2763860), (34, 2113540), (40, 1796509), (44, 1633190), (52, 1381930), (55, 1306552), (65, 1105544), (68, 1056770), (85, 845416), (88, 816595), (104, 690965), (110, 653276), (130, 552772), (136, 528385), (143, 502520), (170, 422708), (187, 384280), (220, 326638), (221, 325160), (260, 276386), (286, 251260), (340, 211354), (374, 192140), (440, 163319), (442, 162580), (520, 138193), (572, 125630), (680, 105677), (715, 100504), (739, 97240), (748, 96070), (884, 81290), (935, 76856), (1105, 65032), (1144, 62815), (1430, 50252), (1478, 48620), (1496, 48035), (1768, 40645), (1870, 38428), (2210, 32516), (2431, 29560), (2860, 25126), (2956, 24310), (3695, 19448), (3740, 19214), (4420, 16258), (4862, 14780), (5720, 12563), (5912, 12155), (7390, 9724), (7480, 9607), (8129, 8840)]