1330896800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{87559}}^1$

素因数の和:87598

約数の個数: 72

約数和(自身を含む): 3420093600

約数和(自身を除く): 2089196800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 87559, 175118, 350236, 437795, 700472, 875590, 1400944, 1663621, 1751180, 2188975, 2801888, 3327242, 3502360, 4377950, 6654484, 7004720, 8318105, 8755900, 13308968, 14009440, 16636210, 17511800, 26617936, 33272420, 35023600, 41590525, 53235872, 66544840, 70047200, 83181050, 133089680, 166362100, 266179360, 332724200, 665448400, 1330896800]

約数ペア:

[(1, 1330896800), (2, 665448400), (4, 332724200), (5, 266179360), (8, 166362100), (10, 133089680), (16, 83181050), (19, 70047200), (20, 66544840), (25, 53235872), (32, 41590525), (38, 35023600), (40, 33272420), (50, 26617936), (76, 17511800), (80, 16636210), (95, 14009440), (100, 13308968), (152, 8755900), (160, 8318105), (190, 7004720), (200, 6654484), (304, 4377950), (380, 3502360), (400, 3327242), (475, 2801888), (608, 2188975), (760, 1751180), (800, 1663621), (950, 1400944), (1520, 875590), (1900, 700472), (3040, 437795), (3800, 350236), (7600, 175118), (15200, 87559)]