139209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89237}}^1$

素因数の和:89264

約数の個数: 64

約数和(自身を含む): 449759520

約数和(自身を除く): 310549800

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, 89237, 178474, 267711, 356948, 446185, 535422, 713896, 892370, 1070844, 1160081, 1338555, 1784740, 2141688, 2320162, 2677110, 3480243, 3569480, 4640324, 5354220, 5800405, 6960486, 9280648, 10708440, 11600810, 13920972, 17401215, 23201620, 27841944, 34802430, 46403240, 69604860, 139209720]

約数ペア:

[(1, 139209720), (2, 69604860), (3, 46403240), (4, 34802430), (5, 27841944), (6, 23201620), (8, 17401215), (10, 13920972), (12, 11600810), (13, 10708440), (15, 9280648), (20, 6960486), (24, 5800405), (26, 5354220), (30, 4640324), (39, 3569480), (40, 3480243), (52, 2677110), (60, 2320162), (65, 2141688), (78, 1784740), (104, 1338555), (120, 1160081), (130, 1070844), (156, 892370), (195, 713896), (260, 535422), (312, 446185), (390, 356948), (520, 267711), (780, 178474), (1560, 89237)]