815976320

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15361}}^1$

素因数の和:15463

約数の個数: 64

約数和(自身を含む): 1974324240

約数和(自身を除く): 1158347920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 15361, 26560, 30722, 53120, 61444, 76805, 122888, 153610, 245776, 307220, 491552, 614440, 983104, 1228880, 1274963, 1966208, 2457760, 2549926, 4915520, 5099852, 6374815, 9831040, 10199704, 12749630, 20399408, 25499260, 40798816, 50998520, 81597632, 101997040, 163195264, 203994080, 407988160, 815976320]

約数ペア:

[(1, 815976320), (2, 407988160), (4, 203994080), (5, 163195264), (8, 101997040), (10, 81597632), (16, 50998520), (20, 40798816), (32, 25499260), (40, 20399408), (64, 12749630), (80, 10199704), (83, 9831040), (128, 6374815), (160, 5099852), (166, 4915520), (320, 2549926), (332, 2457760), (415, 1966208), (640, 1274963), (664, 1228880), (830, 983104), (1328, 614440), (1660, 491552), (2656, 307220), (3320, 245776), (5312, 153610), (6640, 122888), (10624, 76805), (13280, 61444), (15361, 53120), (26560, 30722)]