129294080

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 313688592

約数和(自身を除く): 184394512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1217, 1280, 1328, 1660, 2434, 2656, 3320, 4868, 5312, 6085, 6640, 9736, 10624, 12170, 13280, 19472, 21248, 24340, 26560, 38944, 48680, 53120, 77888, 97360, 101011, 106240, 155776, 194720, 202022, 311552, 389440, 404044, 505055, 778880, 808088, 1010110, 1557760, 1616176, 2020220, 3232352, 4040440, 6464704, 8080880, 12929408, 16161760, 25858816, 32323520, 64647040, 129294080]

約数ペア:

[(1, 129294080), (2, 64647040), (4, 32323520), (5, 25858816), (8, 16161760), (10, 12929408), (16, 8080880), (20, 6464704), (32, 4040440), (40, 3232352), (64, 2020220), (80, 1616176), (83, 1557760), (128, 1010110), (160, 808088), (166, 778880), (256, 505055), (320, 404044), (332, 389440), (415, 311552), (640, 202022), (664, 194720), (830, 155776), (1217, 106240), (1280, 101011), (1328, 97360), (1660, 77888), (2434, 53120), (2656, 48680), (3320, 38944), (4868, 26560), (5312, 24340), (6085, 21248), (6640, 19472), (9736, 13280), (10624, 12170)]