178248720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57131}}^1$

素因数の和:57160

約数の個数: 80

約数和(自身を含む): 595086912

約数和(自身を除く): 416838192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 57131, 114262, 171393, 228524, 285655, 342786, 457048, 571310, 685572, 742703, 856965, 914096, 1142620, 1371144, 1485406, 1713930, 2228109, 2285240, 2742288, 2970812, 3427860, 3713515, 4456218, 4570480, 5941624, 6855720, 7427030, 8912436, 11140545, 11883248, 13711440, 14854060, 17824872, 22281090, 29708120, 35649744, 44562180, 59416240, 89124360, 178248720]

約数ペア:

[(1, 178248720), (2, 89124360), (3, 59416240), (4, 44562180), (5, 35649744), (6, 29708120), (8, 22281090), (10, 17824872), (12, 14854060), (13, 13711440), (15, 11883248), (16, 11140545), (20, 8912436), (24, 7427030), (26, 6855720), (30, 5941624), (39, 4570480), (40, 4456218), (48, 3713515), (52, 3427860), (60, 2970812), (65, 2742288), (78, 2285240), (80, 2228109), (104, 1713930), (120, 1485406), (130, 1371144), (156, 1142620), (195, 914096), (208, 856965), (240, 742703), (260, 685572), (312, 571310), (390, 457048), (520, 342786), (624, 285655), (780, 228524), (1040, 171393), (1560, 114262), (3120, 57131)]