70916720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 195076800

約数和(自身を除く): 124160080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 229, 245, 280, 316, 392, 395, 458, 490, 553, 560, 632, 784, 790, 916, 980, 1106, 1145, 1264, 1580, 1603, 1832, 1960, 2212, 2290, 2765, 3160, 3206, 3664, 3871, 3920, 4424, 4580, 5530, 6320, 6412, 7742, 8015, 8848, 9160, 11060, 11221, 12824, 15484, 16030, 18091, 18320, 19355, 22120, 22442, 25648, 30968, 32060, 36182, 38710, 44240, 44884, 56105, 61936, 64120, 72364, 77420, 89768, 90455, 112210, 126637, 128240, 144728, 154840, 179536, 180910, 224420, 253274, 289456, 309680, 361820, 448840, 506548, 633185, 723640, 886459, 897680, 1013096, 1266370, 1447280, 1772918, 2026192, 2532740, 3545836, 4432295, 5065480, 7091672, 8864590, 10130960, 14183344, 17729180, 35458360, 70916720]

約数ペア:

[(1, 70916720), (2, 35458360), (4, 17729180), (5, 14183344), (7, 10130960), (8, 8864590), (10, 7091672), (14, 5065480), (16, 4432295), (20, 3545836), (28, 2532740), (35, 2026192), (40, 1772918), (49, 1447280), (56, 1266370), (70, 1013096), (79, 897680), (80, 886459), (98, 723640), (112, 633185), (140, 506548), (158, 448840), (196, 361820), (229, 309680), (245, 289456), (280, 253274), (316, 224420), (392, 180910), (395, 179536), (458, 154840), (490, 144728), (553, 128240), (560, 126637), (632, 112210), (784, 90455), (790, 89768), (916, 77420), (980, 72364), (1106, 64120), (1145, 61936), (1264, 56105), (1580, 44884), (1603, 44240), (1832, 38710), (1960, 36182), (2212, 32060), (2290, 30968), (2765, 25648), (3160, 22442), (3206, 22120), (3664, 19355), (3871, 18320), (3920, 18091), (4424, 16030), (4580, 15484), (5530, 12824), (6320, 11221), (6412, 11060), (7742, 9160), (8015, 8848)]