131594960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 386975232

約数和(自身を除く): 255380272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 560, 595, 601, 644, 680, 782, 805, 920, 952, 1190, 1202, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2404, 2576, 2737, 3005, 3128, 3220, 3910, 4207, 4760, 4808, 5474, 6010, 6256, 6440, 7820, 8414, 9520, 9616, 10217, 10948, 12020, 12880, 13685, 13823, 15640, 16828, 20434, 21035, 21896, 24040, 27370, 27646, 31280, 33656, 40868, 42070, 43792, 48080, 51085, 54740, 55292, 67312, 69115, 71519, 81736, 84140, 96761, 102170, 109480, 110584, 138230, 143038, 163472, 168280, 193522, 204340, 218960, 221168, 234991, 276460, 286076, 336560, 357595, 387044, 408680, 469982, 483805, 552920, 572152, 715190, 774088, 817360, 939964, 967610, 1105840, 1144304, 1174955, 1430380, 1548176, 1644937, 1879928, 1935220, 2349910, 2860760, 3289874, 3759856, 3870440, 4699820, 5721520, 6579748, 7740880, 8224685, 9399640, 13159496, 16449370, 18799280, 26318992, 32898740, 65797480, 131594960]

約数ペア:

[(1, 131594960), (2, 65797480), (4, 32898740), (5, 26318992), (7, 18799280), (8, 16449370), (10, 13159496), (14, 9399640), (16, 8224685), (17, 7740880), (20, 6579748), (23, 5721520), (28, 4699820), (34, 3870440), (35, 3759856), (40, 3289874), (46, 2860760), (56, 2349910), (68, 1935220), (70, 1879928), (80, 1644937), (85, 1548176), (92, 1430380), (112, 1174955), (115, 1144304), (119, 1105840), (136, 967610), (140, 939964), (161, 817360), (170, 774088), (184, 715190), (230, 572152), (238, 552920), (272, 483805), (280, 469982), (322, 408680), (340, 387044), (368, 357595), (391, 336560), (460, 286076), (476, 276460), (560, 234991), (595, 221168), (601, 218960), (644, 204340), (680, 193522), (782, 168280), (805, 163472), (920, 143038), (952, 138230), (1190, 110584), (1202, 109480), (1288, 102170), (1360, 96761), (1564, 84140), (1610, 81736), (1840, 71519), (1904, 69115), (1955, 67312), (2380, 55292), (2404, 54740), (2576, 51085), (2737, 48080), (3005, 43792), (3128, 42070), (3220, 40868), (3910, 33656), (4207, 31280), (4760, 27646), (4808, 27370), (5474, 24040), (6010, 21896), (6256, 21035), (6440, 20434), (7820, 16828), (8414, 15640), (9520, 13823), (9616, 13685), (10217, 12880), (10948, 12020)]