64325280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7918

約数の個数: 96

約数和(自身を含む): 214570944

約数和(自身を除く): 150245664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7883, 8160, 15766, 23649, 31532, 39415, 47298, 63064, 78830, 94596, 118245, 126128, 134011, 157660, 189192, 236490, 252256, 268022, 315320, 378384, 402033, 472980, 536044, 630640, 670055, 756768, 804066, 945960, 1072088, 1261280, 1340110, 1608132, 1891920, 2010165, 2144176, 2680220, 3216264, 3783840, 4020330, 4288352, 5360440, 6432528, 8040660, 10720880, 12865056, 16081320, 21441760, 32162640, 64325280]

約数ペア:

[(1, 64325280), (2, 32162640), (3, 21441760), (4, 16081320), (5, 12865056), (6, 10720880), (8, 8040660), (10, 6432528), (12, 5360440), (15, 4288352), (16, 4020330), (17, 3783840), (20, 3216264), (24, 2680220), (30, 2144176), (32, 2010165), (34, 1891920), (40, 1608132), (48, 1340110), (51, 1261280), (60, 1072088), (68, 945960), (80, 804066), (85, 756768), (96, 670055), (102, 630640), (120, 536044), (136, 472980), (160, 402033), (170, 378384), (204, 315320), (240, 268022), (255, 252256), (272, 236490), (340, 189192), (408, 157660), (480, 134011), (510, 126128), (544, 118245), (680, 94596), (816, 78830), (1020, 63064), (1360, 47298), (1632, 39415), (2040, 31532), (2720, 23649), (4080, 15766), (7883, 8160)]