1539403480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 3517632000

約数和(自身を除く): 1978228520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 619, 632, 787, 790, 1238, 1574, 1580, 2476, 3095, 3148, 3160, 3935, 4952, 6190, 6296, 7870, 12380, 15740, 24760, 31480, 48901, 62173, 97802, 124346, 195604, 244505, 248692, 310865, 391208, 487153, 489010, 497384, 621730, 974306, 978020, 1243460, 1948612, 1956040, 2435765, 2486920, 3897224, 4871530, 9743060, 19486120, 38485087, 76970174, 153940348, 192425435, 307880696, 384850870, 769701740, 1539403480]

約数ペア:

[(1, 1539403480), (2, 769701740), (4, 384850870), (5, 307880696), (8, 192425435), (10, 153940348), (20, 76970174), (40, 38485087), (79, 19486120), (158, 9743060), (316, 4871530), (395, 3897224), (619, 2486920), (632, 2435765), (787, 1956040), (790, 1948612), (1238, 1243460), (1574, 978020), (1580, 974306), (2476, 621730), (3095, 497384), (3148, 489010), (3160, 487153), (3935, 391208), (4952, 310865), (6190, 248692), (6296, 244505), (7870, 195604), (12380, 124346), (15740, 97802), (24760, 62173), (31480, 48901)]