40143000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13381}}^1$

素因数の和:13405

約数の個数: 64

約数和(自身を含む): 125255520

約数和(自身を除く): 85112520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 13381, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 200715, 267620, 321144, 334525, 401430, 535240, 669050, 802860, 1003575, 1338100, 1605720, 1672625, 2007150, 2676200, 3345250, 4014300, 5017875, 6690500, 8028600, 10035750, 13381000, 20071500, 40143000]

約数ペア:

[(1, 40143000), (2, 20071500), (3, 13381000), (4, 10035750), (5, 8028600), (6, 6690500), (8, 5017875), (10, 4014300), (12, 3345250), (15, 2676200), (20, 2007150), (24, 1672625), (25, 1605720), (30, 1338100), (40, 1003575), (50, 802860), (60, 669050), (75, 535240), (100, 401430), (120, 334525), (125, 321144), (150, 267620), (200, 200715), (250, 160572), (300, 133810), (375, 107048), (500, 80286), (600, 66905), (750, 53524), (1000, 40143), (1500, 26762), (3000, 13381)]