165724260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212467}}^1$

素因数の和:212492

約数の個数: 48

約数和(自身を含む): 499724736

約数和(自身を除く): 334000476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 212467, 424934, 637401, 849868, 1062335, 1274802, 2124670, 2549604, 2762071, 3187005, 4249340, 5524142, 6374010, 8286213, 11048284, 12748020, 13810355, 16572426, 27620710, 33144852, 41431065, 55241420, 82862130, 165724260]

約数ペア:

[(1, 165724260), (2, 82862130), (3, 55241420), (4, 41431065), (5, 33144852), (6, 27620710), (10, 16572426), (12, 13810355), (13, 12748020), (15, 11048284), (20, 8286213), (26, 6374010), (30, 5524142), (39, 4249340), (52, 3187005), (60, 2762071), (65, 2549604), (78, 2124670), (130, 1274802), (156, 1062335), (195, 849868), (260, 637401), (390, 424934), (780, 212467)]