25387320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30223}}^1$

素因数の和:30244

約数の個数: 64

約数和(自身を含む): 87045120

約数和(自身を除く): 61657800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30223, 60446, 90669, 120892, 151115, 181338, 211561, 241784, 302230, 362676, 423122, 453345, 604460, 634683, 725352, 846244, 906690, 1057805, 1208920, 1269366, 1692488, 1813380, 2115610, 2538732, 3173415, 3626760, 4231220, 5077464, 6346830, 8462440, 12693660, 25387320]

約数ペア:

[(1, 25387320), (2, 12693660), (3, 8462440), (4, 6346830), (5, 5077464), (6, 4231220), (7, 3626760), (8, 3173415), (10, 2538732), (12, 2115610), (14, 1813380), (15, 1692488), (20, 1269366), (21, 1208920), (24, 1057805), (28, 906690), (30, 846244), (35, 725352), (40, 634683), (42, 604460), (56, 453345), (60, 423122), (70, 362676), (84, 302230), (105, 241784), (120, 211561), (140, 181338), (168, 151115), (210, 120892), (280, 90669), (420, 60446), (840, 30223)]