161455032

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 477062040

約数和(自身を除く): 315607008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 157, 162, 184, 207, 216, 243, 276, 314, 324, 414, 471, 486, 529, 552, 621, 628, 648, 828, 942, 972, 1058, 1242, 1256, 1413, 1587, 1656, 1863, 1884, 1944, 2116, 2484, 2826, 3174, 3611, 3726, 3768, 4232, 4239, 4761, 4968, 5589, 5652, 6348, 7222, 7452, 8478, 9522, 10833, 11178, 11304, 12696, 12717, 14283, 14444, 14904, 16956, 19044, 21666, 22356, 25434, 28566, 28888, 32499, 33912, 38088, 38151, 42849, 43332, 44712, 50868, 57132, 64998, 76302, 83053, 85698, 86664, 97497, 101736, 114264, 128547, 129996, 152604, 166106, 171396, 194994, 249159, 257094, 259992, 292491, 305208, 332212, 342792, 389988, 498318, 514188, 584982, 664424, 747477, 779976, 877473, 996636, 1028376, 1169964, 1494954, 1754946, 1993272, 2242431, 2339928, 2989908, 3509892, 4484862, 5979816, 6727293, 7019784, 8969724, 13454586, 17939448, 20181879, 26909172, 40363758, 53818344, 80727516, 161455032]

約数ペア:

[(1, 161455032), (2, 80727516), (3, 53818344), (4, 40363758), (6, 26909172), (8, 20181879), (9, 17939448), (12, 13454586), (18, 8969724), (23, 7019784), (24, 6727293), (27, 5979816), (36, 4484862), (46, 3509892), (54, 2989908), (69, 2339928), (72, 2242431), (81, 1993272), (92, 1754946), (108, 1494954), (138, 1169964), (157, 1028376), (162, 996636), (184, 877473), (207, 779976), (216, 747477), (243, 664424), (276, 584982), (314, 514188), (324, 498318), (414, 389988), (471, 342792), (486, 332212), (529, 305208), (552, 292491), (621, 259992), (628, 257094), (648, 249159), (828, 194994), (942, 171396), (972, 166106), (1058, 152604), (1242, 129996), (1256, 128547), (1413, 114264), (1587, 101736), (1656, 97497), (1863, 86664), (1884, 85698), (1944, 83053), (2116, 76302), (2484, 64998), (2826, 57132), (3174, 50868), (3611, 44712), (3726, 43332), (3768, 42849), (4232, 38151), (4239, 38088), (4761, 33912), (4968, 32499), (5589, 28888), (5652, 28566), (6348, 25434), (7222, 22356), (7452, 21666), (8478, 19044), (9522, 16956), (10833, 14904), (11178, 14444), (11304, 14283), (12696, 12717)]