157746680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 458498880

約数和(自身を除く): 300752200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 151, 164, 182, 196, 205, 245, 260, 280, 287, 302, 328, 364, 392, 410, 455, 490, 520, 533, 574, 604, 637, 728, 755, 820, 910, 980, 1057, 1066, 1148, 1208, 1274, 1435, 1510, 1640, 1820, 1960, 1963, 2009, 2114, 2132, 2296, 2548, 2665, 2870, 3020, 3185, 3640, 3731, 3926, 4018, 4228, 4264, 5096, 5285, 5330, 5740, 6040, 6191, 6370, 7399, 7462, 7852, 8036, 8456, 9815, 10045, 10570, 10660, 11480, 12382, 12740, 13741, 14798, 14924, 15704, 16072, 18655, 19630, 20090, 21140, 21320, 24764, 25480, 26117, 27482, 29596, 29848, 30955, 36995, 37310, 39260, 40180, 42280, 43337, 49528, 52234, 54964, 59192, 61910, 68705, 73990, 74620, 78520, 80360, 80483, 86674, 96187, 104468, 109928, 123820, 130585, 137410, 147980, 149240, 160966, 173348, 192374, 208936, 216685, 247640, 261170, 274820, 295960, 303359, 321932, 346696, 384748, 402415, 433370, 480935, 522340, 549640, 563381, 606718, 643864, 769496, 804830, 866740, 961870, 1044680, 1126762, 1213436, 1516795, 1609660, 1733480, 1923740, 2253524, 2426872, 2816905, 3033590, 3219320, 3847480, 3943667, 4507048, 5633810, 6067180, 7887334, 11267620, 12134360, 15774668, 19718335, 22535240, 31549336, 39436670, 78873340, 157746680]

約数ペア:

[(1, 157746680), (2, 78873340), (4, 39436670), (5, 31549336), (7, 22535240), (8, 19718335), (10, 15774668), (13, 12134360), (14, 11267620), (20, 7887334), (26, 6067180), (28, 5633810), (35, 4507048), (40, 3943667), (41, 3847480), (49, 3219320), (52, 3033590), (56, 2816905), (65, 2426872), (70, 2253524), (82, 1923740), (91, 1733480), (98, 1609660), (104, 1516795), (130, 1213436), (140, 1126762), (151, 1044680), (164, 961870), (182, 866740), (196, 804830), (205, 769496), (245, 643864), (260, 606718), (280, 563381), (287, 549640), (302, 522340), (328, 480935), (364, 433370), (392, 402415), (410, 384748), (455, 346696), (490, 321932), (520, 303359), (533, 295960), (574, 274820), (604, 261170), (637, 247640), (728, 216685), (755, 208936), (820, 192374), (910, 173348), (980, 160966), (1057, 149240), (1066, 147980), (1148, 137410), (1208, 130585), (1274, 123820), (1435, 109928), (1510, 104468), (1640, 96187), (1820, 86674), (1960, 80483), (1963, 80360), (2009, 78520), (2114, 74620), (2132, 73990), (2296, 68705), (2548, 61910), (2665, 59192), (2870, 54964), (3020, 52234), (3185, 49528), (3640, 43337), (3731, 42280), (3926, 40180), (4018, 39260), (4228, 37310), (4264, 36995), (5096, 30955), (5285, 29848), (5330, 29596), (5740, 27482), (6040, 26117), (6191, 25480), (6370, 24764), (7399, 21320), (7462, 21140), (7852, 20090), (8036, 19630), (8456, 18655), (9815, 16072), (10045, 15704), (10570, 14924), (10660, 14798), (11480, 13741), (12382, 12740)]