142664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 297975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 101, 120, 149, 158, 202, 237, 298, 303, 316, 395, 404, 447, 474, 505, 596, 606, 632, 745, 790, 808, 894, 948, 1010, 1185, 1192, 1212, 1490, 1515, 1580, 1788, 1896, 2020, 2235, 2370, 2424, 2980, 3030, 3160, 3576, 4040, 4470, 4740, 5960, 6060, 7979, 8940, 9480, 11771, 12120, 15049, 15958, 17880, 23542, 23937, 30098, 31916, 35313, 39895, 45147, 47084, 47874, 58855, 60196, 63832, 70626, 75245, 79790, 90294, 94168, 95748, 117710, 119685, 120392, 141252, 150490, 159580, 176565, 180588, 191496, 225735, 235420, 239370, 282504, 300980, 319160, 353130, 361176, 451470, 470840, 478740, 601960, 706260, 902940, 957480, 1188871, 1412520, 1805880, 2377742, 3566613, 4755484, 5944355, 7133226, 9510968, 11888710, 14266452, 17833065, 23777420, 28532904, 35666130, 47554840, 71332260, 142664520]

約数ペア:

[(1, 142664520), (2, 71332260), (3, 47554840), (4, 35666130), (5, 28532904), (6, 23777420), (8, 17833065), (10, 14266452), (12, 11888710), (15, 9510968), (20, 7133226), (24, 5944355), (30, 4755484), (40, 3566613), (60, 2377742), (79, 1805880), (101, 1412520), (120, 1188871), (149, 957480), (158, 902940), (202, 706260), (237, 601960), (298, 478740), (303, 470840), (316, 451470), (395, 361176), (404, 353130), (447, 319160), (474, 300980), (505, 282504), (596, 239370), (606, 235420), (632, 225735), (745, 191496), (790, 180588), (808, 176565), (894, 159580), (948, 150490), (1010, 141252), (1185, 120392), (1192, 119685), (1212, 117710), (1490, 95748), (1515, 94168), (1580, 90294), (1788, 79790), (1896, 75245), (2020, 70626), (2235, 63832), (2370, 60196), (2424, 58855), (2980, 47874), (3030, 47084), (3160, 45147), (3576, 39895), (4040, 35313), (4470, 31916), (4740, 30098), (5960, 23937), (6060, 23542), (7979, 17880), (8940, 15958), (9480, 15049), (11771, 12120)]