123048120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78877}}^1$

素因数の和:78904

約数の個数: 64

約数和(自身を含む): 397545120

約数和(自身を除く): 274497000

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, 78877, 157754, 236631, 315508, 394385, 473262, 631016, 788770, 946524, 1025401, 1183155, 1577540, 1893048, 2050802, 2366310, 3076203, 3155080, 4101604, 4732620, 5127005, 6152406, 8203208, 9465240, 10254010, 12304812, 15381015, 20508020, 24609624, 30762030, 41016040, 61524060, 123048120]

約数ペア:

[(1, 123048120), (2, 61524060), (3, 41016040), (4, 30762030), (5, 24609624), (6, 20508020), (8, 15381015), (10, 12304812), (12, 10254010), (13, 9465240), (15, 8203208), (20, 6152406), (24, 5127005), (26, 4732620), (30, 4101604), (39, 3155080), (40, 3076203), (52, 2366310), (60, 2050802), (65, 1893048), (78, 1577540), (104, 1183155), (120, 1025401), (130, 946524), (156, 788770), (195, 631016), (260, 473262), (312, 394385), (390, 315508), (520, 236631), (780, 157754), (1560, 78877)]