132978400

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1604

約数の個数: 72

約数和(自身を含む): 327729024

約数和(自身を除く): 194750624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1471, 1808, 2260, 2825, 2942, 3616, 4520, 5650, 5884, 7355, 9040, 11300, 11768, 14710, 18080, 22600, 23536, 29420, 36775, 45200, 47072, 58840, 73550, 90400, 117680, 147100, 166223, 235360, 294200, 332446, 588400, 664892, 831115, 1176800, 1329784, 1662230, 2659568, 3324460, 4155575, 5319136, 6648920, 8311150, 13297840, 16622300, 26595680, 33244600, 66489200, 132978400]

約数ペア:

[(1, 132978400), (2, 66489200), (4, 33244600), (5, 26595680), (8, 16622300), (10, 13297840), (16, 8311150), (20, 6648920), (25, 5319136), (32, 4155575), (40, 3324460), (50, 2659568), (80, 1662230), (100, 1329784), (113, 1176800), (160, 831115), (200, 664892), (226, 588400), (400, 332446), (452, 294200), (565, 235360), (800, 166223), (904, 147100), (1130, 117680), (1471, 90400), (1808, 73550), (2260, 58840), (2825, 47072), (2942, 45200), (3616, 36775), (4520, 29420), (5650, 23536), (5884, 22600), (7355, 18080), (9040, 14710), (11300, 11768)]