61666240

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1925

約数の個数: 56

約数和(自身を含む): 148297392

約数和(自身を除く): 86631152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 1801, 2140, 3424, 3602, 4280, 6848, 7204, 8560, 9005, 14408, 17120, 18010, 28816, 34240, 36020, 57632, 72040, 115264, 144080, 192707, 288160, 385414, 576320, 770828, 963535, 1541656, 1927070, 3083312, 3854140, 6166624, 7708280, 12333248, 15416560, 30833120, 61666240]

約数ペア:

[(1, 61666240), (2, 30833120), (4, 15416560), (5, 12333248), (8, 7708280), (10, 6166624), (16, 3854140), (20, 3083312), (32, 1927070), (40, 1541656), (64, 963535), (80, 770828), (107, 576320), (160, 385414), (214, 288160), (320, 192707), (428, 144080), (535, 115264), (856, 72040), (1070, 57632), (1712, 36020), (1801, 34240), (2140, 28816), (3424, 18010), (3602, 17120), (4280, 14408), (6848, 9005), (7204, 8560)]