155877540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28581

約数の個数: 96

約数和(自身を含む): 537196800

約数和(自身を除く): 381319260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28549, 57098, 85647, 114196, 142745, 171294, 199843, 285490, 342588, 371137, 399686, 428235, 570980, 599529, 742274, 799372, 856470, 999215, 1113411, 1199058, 1484548, 1712940, 1855685, 1998430, 2226822, 2398116, 2597959, 2997645, 3711370, 3996860, 4453644, 5195918, 5567055, 5995290, 7422740, 7793877, 10391836, 11134110, 11990580, 12989795, 15587754, 22268220, 25979590, 31175508, 38969385, 51959180, 77938770, 155877540]

約数ペア:

[(1, 155877540), (2, 77938770), (3, 51959180), (4, 38969385), (5, 31175508), (6, 25979590), (7, 22268220), (10, 15587754), (12, 12989795), (13, 11990580), (14, 11134110), (15, 10391836), (20, 7793877), (21, 7422740), (26, 5995290), (28, 5567055), (30, 5195918), (35, 4453644), (39, 3996860), (42, 3711370), (52, 2997645), (60, 2597959), (65, 2398116), (70, 2226822), (78, 1998430), (84, 1855685), (91, 1712940), (105, 1484548), (130, 1199058), (140, 1113411), (156, 999215), (182, 856470), (195, 799372), (210, 742274), (260, 599529), (273, 570980), (364, 428235), (390, 399686), (420, 371137), (455, 342588), (546, 285490), (780, 199843), (910, 171294), (1092, 142745), (1365, 114196), (1820, 85647), (2730, 57098), (5460, 28549)]