158772740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8569

約数の個数: 72

約数和(自身を含む): 408320640

約数和(自身を除く): 249547900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 8527, 9310, 17054, 18620, 34108, 42635, 59689, 85270, 119378, 162013, 170540, 238756, 298445, 324026, 417823, 596890, 648052, 810065, 835646, 1134091, 1193780, 1620130, 1671292, 2089115, 2268182, 3240260, 4178230, 4536364, 5670455, 7938637, 8356460, 11340910, 15877274, 22681820, 31754548, 39693185, 79386370, 158772740]

約数ペア:

[(1, 158772740), (2, 79386370), (4, 39693185), (5, 31754548), (7, 22681820), (10, 15877274), (14, 11340910), (19, 8356460), (20, 7938637), (28, 5670455), (35, 4536364), (38, 4178230), (49, 3240260), (70, 2268182), (76, 2089115), (95, 1671292), (98, 1620130), (133, 1193780), (140, 1134091), (190, 835646), (196, 810065), (245, 648052), (266, 596890), (380, 417823), (490, 324026), (532, 298445), (665, 238756), (931, 170540), (980, 162013), (1330, 119378), (1862, 85270), (2660, 59689), (3724, 42635), (4655, 34108), (8527, 18620), (9310, 17054)]