79456140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16349}}^1$

素因数の和:16373

約数の個数: 72

約数和(自身を含む): 249958800

約数和(自身を除く): 170502660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16349, 32698, 49047, 65396, 81745, 98094, 147141, 163490, 196188, 245235, 294282, 326980, 441423, 490470, 588564, 735705, 882846, 980940, 1324269, 1471410, 1765692, 2207115, 2648538, 2942820, 3972807, 4414230, 5297076, 6621345, 7945614, 8828460, 13242690, 15891228, 19864035, 26485380, 39728070, 79456140]

約数ペア:

[(1, 79456140), (2, 39728070), (3, 26485380), (4, 19864035), (5, 15891228), (6, 13242690), (9, 8828460), (10, 7945614), (12, 6621345), (15, 5297076), (18, 4414230), (20, 3972807), (27, 2942820), (30, 2648538), (36, 2207115), (45, 1765692), (54, 1471410), (60, 1324269), (81, 980940), (90, 882846), (108, 735705), (135, 588564), (162, 490470), (180, 441423), (243, 326980), (270, 294282), (324, 245235), (405, 196188), (486, 163490), (540, 147141), (810, 98094), (972, 81745), (1215, 65396), (1620, 49047), (2430, 32698), (4860, 16349)]