1305071360

素因数分解:

$2^8\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1319}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 3132470880

約数和(自身を除く): 1827399520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 773, 1280, 1319, 1546, 2638, 3092, 3865, 5276, 6184, 6595, 7730, 10552, 12368, 13190, 15460, 21104, 24736, 26380, 30920, 42208, 49472, 52760, 61840, 84416, 98944, 105520, 123680, 168832, 197888, 211040, 247360, 337664, 422080, 494720, 844160, 989440, 1019587, 1688320, 2039174, 4078348, 5097935, 8156696, 10195870, 16313392, 20391740, 32626784, 40783480, 65253568, 81566960, 130507136, 163133920, 261014272, 326267840, 652535680, 1305071360]

約数ペア:

[(1, 1305071360), (2, 652535680), (4, 326267840), (5, 261014272), (8, 163133920), (10, 130507136), (16, 81566960), (20, 65253568), (32, 40783480), (40, 32626784), (64, 20391740), (80, 16313392), (128, 10195870), (160, 8156696), (256, 5097935), (320, 4078348), (640, 2039174), (773, 1688320), (1280, 1019587), (1319, 989440), (1546, 844160), (2638, 494720), (3092, 422080), (3865, 337664), (5276, 247360), (6184, 211040), (6595, 197888), (7730, 168832), (10552, 123680), (12368, 105520), (13190, 98944), (15460, 84416), (21104, 61840), (24736, 52760), (26380, 49472), (30920, 42208)]