87729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56237}}^1$

素因数の和:56264

約数の個数: 64

約数和(自身を含む): 283439520

約数和(自身を除く): 195709800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 56237, 112474, 168711, 224948, 281185, 337422, 449896, 562370, 674844, 731081, 843555, 1124740, 1349688, 1462162, 1687110, 2193243, 2249480, 2924324, 3374220, 3655405, 4386486, 5848648, 6748440, 7310810, 8772972, 10966215, 14621620, 17545944, 21932430, 29243240, 43864860, 87729720]

約数ペア:

[(1, 87729720), (2, 43864860), (3, 29243240), (4, 21932430), (5, 17545944), (6, 14621620), (8, 10966215), (10, 8772972), (12, 7310810), (13, 6748440), (15, 5848648), (20, 4386486), (24, 3655405), (26, 3374220), (30, 2924324), (39, 2249480), (40, 2193243), (52, 1687110), (60, 1462162), (65, 1349688), (78, 1124740), (104, 843555), (120, 731081), (130, 674844), (156, 562370), (195, 449896), (260, 337422), (312, 281185), (390, 224948), (520, 168711), (780, 112474), (1560, 56237)]