25729716720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{641959}}^1$

素因数の和:642142

約数の個数: 80

約数和(自身を含む): 80239864320

約数和(自身を除く): 54510147600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 6680, 8016, 10020, 13360, 20040, 40080, 641959, 1283918, 1925877, 2567836, 3209795, 3851754, 5135672, 6419590, 7703508, 9629385, 10271344, 12839180, 15407016, 19258770, 25678360, 30814032, 38517540, 51356720, 77035080, 107207153, 154070160, 214414306, 321621459, 428828612, 536035765, 643242918, 857657224, 1072071530, 1286485836, 1608107295, 1715314448, 2144143060, 2572971672, 3216214590, 4288286120, 5145943344, 6432429180, 8576572240, 12864858360, 25729716720]

約数ペア:

[(1, 25729716720), (2, 12864858360), (3, 8576572240), (4, 6432429180), (5, 5145943344), (6, 4288286120), (8, 3216214590), (10, 2572971672), (12, 2144143060), (15, 1715314448), (16, 1608107295), (20, 1286485836), (24, 1072071530), (30, 857657224), (40, 643242918), (48, 536035765), (60, 428828612), (80, 321621459), (120, 214414306), (167, 154070160), (240, 107207153), (334, 77035080), (501, 51356720), (668, 38517540), (835, 30814032), (1002, 25678360), (1336, 19258770), (1670, 15407016), (2004, 12839180), (2505, 10271344), (2672, 9629385), (3340, 7703508), (4008, 6419590), (5010, 5135672), (6680, 3851754), (8016, 3209795), (10020, 2567836), (13360, 1925877), (20040, 1283918), (40080, 641959)]