64252740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26119}}^1$

素因数の和:26172

約数の個数: 48

約数和(自身を含む): 184302720

約数和(自身を除く): 120049980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 26119, 52238, 78357, 104476, 130595, 156714, 261190, 313428, 391785, 522380, 783570, 1070879, 1567140, 2141758, 3212637, 4283516, 5354395, 6425274, 10708790, 12850548, 16063185, 21417580, 32126370, 64252740]

約数ペア:

[(1, 64252740), (2, 32126370), (3, 21417580), (4, 16063185), (5, 12850548), (6, 10708790), (10, 6425274), (12, 5354395), (15, 4283516), (20, 3212637), (30, 2141758), (41, 1567140), (60, 1070879), (82, 783570), (123, 522380), (164, 391785), (205, 313428), (246, 261190), (410, 156714), (492, 130595), (615, 104476), (820, 78357), (1230, 52238), (2460, 26119)]