42710640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25423}}^1$

素因数の和:25446

約数の個数: 80

約数和(自身を含む): 151323648

約数和(自身を除く): 108613008

約数列:

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

約数ペア:

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