156778180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4603}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 357344064

約数和(自身を除く): 200565884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 4603, 6812, 8515, 9206, 17030, 18412, 23015, 34060, 46030, 59839, 92060, 119678, 239356, 299195, 598390, 602993, 1196780, 1205986, 2411972, 3014965, 6029930, 7838909, 12059860, 15677818, 31355636, 39194545, 78389090, 156778180]

約数ペア:

[(1, 156778180), (2, 78389090), (4, 39194545), (5, 31355636), (10, 15677818), (13, 12059860), (20, 7838909), (26, 6029930), (52, 3014965), (65, 2411972), (130, 1205986), (131, 1196780), (260, 602993), (262, 598390), (524, 299195), (655, 239356), (1310, 119678), (1703, 92060), (2620, 59839), (3406, 46030), (4603, 34060), (6812, 23015), (8515, 18412), (9206, 17030)]