65313840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272141}}^1$

素因数の和:272157

約数の個数: 40

約数和(自身を含む): 202473648

約数和(自身を除く): 137159808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272141, 544282, 816423, 1088564, 1360705, 1632846, 2177128, 2721410, 3265692, 4082115, 4354256, 5442820, 6531384, 8164230, 10885640, 13062768, 16328460, 21771280, 32656920, 65313840]

約数ペア:

[(1, 65313840), (2, 32656920), (3, 21771280), (4, 16328460), (5, 13062768), (6, 10885640), (8, 8164230), (10, 6531384), (12, 5442820), (15, 4354256), (16, 4082115), (20, 3265692), (24, 2721410), (30, 2177128), (40, 1632846), (48, 1360705), (60, 1088564), (80, 816423), (120, 544282), (240, 272141)]