158575300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 372920576

約数和(自身を除く): 214345276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 260, 325, 446, 547, 650, 892, 1094, 1115, 1300, 2188, 2230, 2735, 2899, 4460, 5470, 5575, 5798, 7111, 10940, 11150, 11596, 13675, 14222, 14495, 22300, 27350, 28444, 28990, 35555, 54700, 57980, 71110, 72475, 121981, 142220, 144950, 177775, 243962, 289900, 355550, 487924, 609905, 711100, 1219810, 1585753, 2439620, 3049525, 3171506, 6099050, 6343012, 7928765, 12198100, 15857530, 31715060, 39643825, 79287650, 158575300]

約数ペア:

[(1, 158575300), (2, 79287650), (4, 39643825), (5, 31715060), (10, 15857530), (13, 12198100), (20, 7928765), (25, 6343012), (26, 6099050), (50, 3171506), (52, 3049525), (65, 2439620), (100, 1585753), (130, 1219810), (223, 711100), (260, 609905), (325, 487924), (446, 355550), (547, 289900), (650, 243962), (892, 177775), (1094, 144950), (1115, 142220), (1300, 121981), (2188, 72475), (2230, 71110), (2735, 57980), (2899, 54700), (4460, 35555), (5470, 28990), (5575, 28444), (5798, 27350), (7111, 22300), (10940, 14495), (11150, 14222), (11596, 13675)]