85421280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{25423}}^1$

素因数の和:25448

約数の個数: 96

約数和(自身を含む): 307528704

約数和(自身を除く): 222107424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 25423, 50846, 76269, 101692, 127115, 152538, 177961, 203384, 254230, 305076, 355922, 381345, 406768, 508460, 533883, 610152, 711844, 762690, 813536, 889805, 1016920, 1067766, 1220304, 1423688, 1525380, 1779610, 2033840, 2135532, 2440608, 2669415, 2847376, 3050760, 3559220, 4067680, 4271064, 5338830, 5694752, 6101520, 7118440, 8542128, 10677660, 12203040, 14236880, 17084256, 21355320, 28473760, 42710640, 85421280]

約数ペア:

[(1, 85421280), (2, 42710640), (3, 28473760), (4, 21355320), (5, 17084256), (6, 14236880), (7, 12203040), (8, 10677660), (10, 8542128), (12, 7118440), (14, 6101520), (15, 5694752), (16, 5338830), (20, 4271064), (21, 4067680), (24, 3559220), (28, 3050760), (30, 2847376), (32, 2669415), (35, 2440608), (40, 2135532), (42, 2033840), (48, 1779610), (56, 1525380), (60, 1423688), (70, 1220304), (80, 1067766), (84, 1016920), (96, 889805), (105, 813536), (112, 762690), (120, 711844), (140, 610152), (160, 533883), (168, 508460), (210, 406768), (224, 381345), (240, 355922), (280, 305076), (336, 254230), (420, 203384), (480, 177961), (560, 152538), (672, 127115), (840, 101692), (1120, 76269), (1680, 50846), (3360, 25423)]