65647140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84163}}^1$

素因数の和:84188

約数の個数: 48

約数和(自身を含む): 197953728

約数和(自身を除く): 132306588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84163, 168326, 252489, 336652, 420815, 504978, 841630, 1009956, 1094119, 1262445, 1683260, 2188238, 2524890, 3282357, 4376476, 5049780, 5470595, 6564714, 10941190, 13129428, 16411785, 21882380, 32823570, 65647140]

約数ペア:

[(1, 65647140), (2, 32823570), (3, 21882380), (4, 16411785), (5, 13129428), (6, 10941190), (10, 6564714), (12, 5470595), (13, 5049780), (15, 4376476), (20, 3282357), (26, 2524890), (30, 2188238), (39, 1683260), (52, 1262445), (60, 1094119), (65, 1009956), (78, 841630), (130, 504978), (156, 420815), (195, 336652), (260, 252489), (390, 168326), (780, 84163)]