161250180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 144

約数和(自身を含む): 565750080

約数和(自身を除く): 404499900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4219, 5460, 6370, 7644, 8438, 9555, 12657, 12740, 16876, 19110, 21095, 25314, 29533, 38220, 42190, 50628, 54847, 59066, 63285, 84380, 88599, 109694, 118132, 126570, 147665, 164541, 177198, 206731, 219388, 253140, 274235, 295330, 329082, 354396, 383929, 413462, 442995, 548470, 590660, 620193, 658164, 767858, 822705, 826924, 885990, 1033655, 1096940, 1151787, 1240386, 1535716, 1645410, 1771980, 1919645, 2067310, 2303574, 2480772, 2687503, 3100965, 3290820, 3839290, 4134620, 4607148, 5375006, 5758935, 6201930, 7678580, 8062509, 10750012, 11517870, 12403860, 13437515, 16125018, 23035740, 26875030, 32250036, 40312545, 53750060, 80625090, 161250180]

約数ペア:

[(1, 161250180), (2, 80625090), (3, 53750060), (4, 40312545), (5, 32250036), (6, 26875030), (7, 23035740), (10, 16125018), (12, 13437515), (13, 12403860), (14, 11517870), (15, 10750012), (20, 8062509), (21, 7678580), (26, 6201930), (28, 5758935), (30, 5375006), (35, 4607148), (39, 4134620), (42, 3839290), (49, 3290820), (52, 3100965), (60, 2687503), (65, 2480772), (70, 2303574), (78, 2067310), (84, 1919645), (91, 1771980), (98, 1645410), (105, 1535716), (130, 1240386), (140, 1151787), (147, 1096940), (156, 1033655), (182, 885990), (195, 826924), (196, 822705), (210, 767858), (245, 658164), (260, 620193), (273, 590660), (294, 548470), (364, 442995), (390, 413462), (420, 383929), (455, 354396), (490, 329082), (546, 295330), (588, 274235), (637, 253140), (735, 219388), (780, 206731), (910, 177198), (980, 164541), (1092, 147665), (1274, 126570), (1365, 118132), (1470, 109694), (1820, 88599), (1911, 84380), (2548, 63285), (2730, 59066), (2940, 54847), (3185, 50628), (3822, 42190), (4219, 38220), (5460, 29533), (6370, 25314), (7644, 21095), (8438, 19110), (9555, 16876), (12657, 12740)]