136920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 472320

約数和(自身を除く): 335400

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, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9780, 11410, 13692, 17115, 19560, 22820, 27384, 34230, 45640, 68460, 136920]

約数ペア:

[(1, 136920), (2, 68460), (3, 45640), (4, 34230), (5, 27384), (6, 22820), (7, 19560), (8, 17115), (10, 13692), (12, 11410), (14, 9780), (15, 9128), (20, 6846), (21, 6520), (24, 5705), (28, 4890), (30, 4564), (35, 3912), (40, 3423), (42, 3260), (56, 2445), (60, 2282), (70, 1956), (84, 1630), (105, 1304), (120, 1141), (140, 978), (163, 840), (168, 815), (210, 652), (280, 489), (326, 420)]