87026520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 300234240

約数和(自身を除く): 213207720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 331, 420, 626, 662, 840, 939, 993, 1252, 1324, 1565, 1655, 1878, 1986, 2191, 2317, 2504, 2648, 3130, 3310, 3756, 3972, 4382, 4634, 4695, 4965, 6260, 6573, 6620, 6951, 7512, 7944, 8764, 9268, 9390, 9930, 10955, 11585, 12520, 13146, 13240, 13902, 17528, 18536, 18780, 19860, 21910, 23170, 26292, 27804, 32865, 34755, 37560, 39720, 43820, 46340, 52584, 55608, 65730, 69510, 87640, 92680, 103603, 131460, 139020, 207206, 262920, 278040, 310809, 414412, 518015, 621618, 725221, 828824, 1036030, 1243236, 1450442, 1554045, 2072060, 2175663, 2486472, 2900884, 3108090, 3626105, 4144120, 4351326, 5801768, 6216180, 7252210, 8702652, 10878315, 12432360, 14504420, 17405304, 21756630, 29008840, 43513260, 87026520]

約数ペア:

[(1, 87026520), (2, 43513260), (3, 29008840), (4, 21756630), (5, 17405304), (6, 14504420), (7, 12432360), (8, 10878315), (10, 8702652), (12, 7252210), (14, 6216180), (15, 5801768), (20, 4351326), (21, 4144120), (24, 3626105), (28, 3108090), (30, 2900884), (35, 2486472), (40, 2175663), (42, 2072060), (56, 1554045), (60, 1450442), (70, 1243236), (84, 1036030), (105, 828824), (120, 725221), (140, 621618), (168, 518015), (210, 414412), (280, 310809), (313, 278040), (331, 262920), (420, 207206), (626, 139020), (662, 131460), (840, 103603), (939, 92680), (993, 87640), (1252, 69510), (1324, 65730), (1565, 55608), (1655, 52584), (1878, 46340), (1986, 43820), (2191, 39720), (2317, 37560), (2504, 34755), (2648, 32865), (3130, 27804), (3310, 26292), (3756, 23170), (3972, 21910), (4382, 19860), (4634, 18780), (4695, 18536), (4965, 17528), (6260, 13902), (6573, 13240), (6620, 13146), (6951, 12520), (7512, 11585), (7944, 10955), (8764, 9930), (9268, 9390)]