161814120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 537580800

約数和(自身を除く): 375766680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 101, 104, 120, 130, 156, 158, 169, 195, 202, 237, 260, 303, 312, 316, 338, 390, 395, 404, 474, 505, 507, 520, 606, 632, 676, 780, 790, 808, 845, 948, 1010, 1014, 1027, 1185, 1212, 1313, 1352, 1515, 1560, 1580, 1690, 1896, 2020, 2028, 2054, 2370, 2424, 2535, 2626, 3030, 3081, 3160, 3380, 3939, 4040, 4056, 4108, 4740, 5070, 5135, 5252, 6060, 6162, 6565, 6760, 7878, 7979, 8216, 9480, 10140, 10270, 10504, 12120, 12324, 13130, 13351, 15405, 15756, 15958, 17069, 19695, 20280, 20540, 23937, 24648, 26260, 26702, 30810, 31512, 31916, 34138, 39390, 39895, 40053, 41080, 47874, 51207, 52520, 53404, 61620, 63832, 66755, 68276, 78780, 79790, 80106, 85345, 95748, 102414, 103727, 106808, 119685, 123240, 133510, 136552, 157560, 159580, 160212, 170690, 191496, 200265, 204828, 207454, 239370, 256035, 267020, 311181, 319160, 320424, 341380, 400530, 409656, 414908, 478740, 512070, 518635, 534040, 622362, 682760, 801060, 829816, 957480, 1024140, 1037270, 1244724, 1348451, 1555905, 1602120, 2048280, 2074540, 2489448, 2696902, 3111810, 4045353, 4149080, 5393804, 6223620, 6742255, 8090706, 10787608, 12447240, 13484510, 16181412, 20226765, 26969020, 32362824, 40453530, 53938040, 80907060, 161814120]

約数ペア:

[(1, 161814120), (2, 80907060), (3, 53938040), (4, 40453530), (5, 32362824), (6, 26969020), (8, 20226765), (10, 16181412), (12, 13484510), (13, 12447240), (15, 10787608), (20, 8090706), (24, 6742255), (26, 6223620), (30, 5393804), (39, 4149080), (40, 4045353), (52, 3111810), (60, 2696902), (65, 2489448), (78, 2074540), (79, 2048280), (101, 1602120), (104, 1555905), (120, 1348451), (130, 1244724), (156, 1037270), (158, 1024140), (169, 957480), (195, 829816), (202, 801060), (237, 682760), (260, 622362), (303, 534040), (312, 518635), (316, 512070), (338, 478740), (390, 414908), (395, 409656), (404, 400530), (474, 341380), (505, 320424), (507, 319160), (520, 311181), (606, 267020), (632, 256035), (676, 239370), (780, 207454), (790, 204828), (808, 200265), (845, 191496), (948, 170690), (1010, 160212), (1014, 159580), (1027, 157560), (1185, 136552), (1212, 133510), (1313, 123240), (1352, 119685), (1515, 106808), (1560, 103727), (1580, 102414), (1690, 95748), (1896, 85345), (2020, 80106), (2028, 79790), (2054, 78780), (2370, 68276), (2424, 66755), (2535, 63832), (2626, 61620), (3030, 53404), (3081, 52520), (3160, 51207), (3380, 47874), (3939, 41080), (4040, 40053), (4056, 39895), (4108, 39390), (4740, 34138), (5070, 31916), (5135, 31512), (5252, 30810), (6060, 26702), (6162, 26260), (6565, 24648), (6760, 23937), (7878, 20540), (7979, 20280), (8216, 19695), (9480, 17069), (10140, 15958), (10270, 15756), (10504, 15405), (12120, 13351), (12324, 13130)]