69883600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 182666880

約数和(自身を除く): 112783280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 170, 172, 200, 215, 239, 272, 340, 344, 400, 425, 430, 478, 680, 688, 731, 850, 860, 956, 1075, 1195, 1360, 1462, 1700, 1720, 1912, 2150, 2390, 2924, 3400, 3440, 3655, 3824, 4063, 4300, 4780, 5848, 5975, 6800, 7310, 8126, 8600, 9560, 10277, 11696, 11950, 14620, 16252, 17200, 18275, 19120, 20315, 20554, 23900, 29240, 32504, 36550, 40630, 41108, 47800, 51385, 58480, 65008, 73100, 81260, 82216, 95600, 101575, 102770, 146200, 162520, 164432, 174709, 203150, 205540, 256925, 292400, 325040, 349418, 406300, 411080, 513850, 698836, 812600, 822160, 873545, 1027700, 1397672, 1625200, 1747090, 2055400, 2795344, 3494180, 4110800, 4367725, 6988360, 8735450, 13976720, 17470900, 34941800, 69883600]

約数ペア:

[(1, 69883600), (2, 34941800), (4, 17470900), (5, 13976720), (8, 8735450), (10, 6988360), (16, 4367725), (17, 4110800), (20, 3494180), (25, 2795344), (34, 2055400), (40, 1747090), (43, 1625200), (50, 1397672), (68, 1027700), (80, 873545), (85, 822160), (86, 812600), (100, 698836), (136, 513850), (170, 411080), (172, 406300), (200, 349418), (215, 325040), (239, 292400), (272, 256925), (340, 205540), (344, 203150), (400, 174709), (425, 164432), (430, 162520), (478, 146200), (680, 102770), (688, 101575), (731, 95600), (850, 82216), (860, 81260), (956, 73100), (1075, 65008), (1195, 58480), (1360, 51385), (1462, 47800), (1700, 41108), (1720, 40630), (1912, 36550), (2150, 32504), (2390, 29240), (2924, 23900), (3400, 20554), (3440, 20315), (3655, 19120), (3824, 18275), (4063, 17200), (4300, 16252), (4780, 14620), (5848, 11950), (5975, 11696), (6800, 10277), (7310, 9560), (8126, 8600)]