160272560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 289698640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 71, 80, 112, 116, 139, 140, 142, 145, 203, 232, 278, 280, 284, 290, 355, 406, 464, 497, 556, 560, 568, 580, 695, 710, 812, 973, 994, 1015, 1112, 1136, 1160, 1390, 1420, 1624, 1946, 1988, 2030, 2059, 2224, 2320, 2485, 2780, 2840, 3248, 3892, 3976, 4031, 4060, 4118, 4865, 4970, 5560, 5680, 7784, 7952, 8062, 8120, 8236, 9730, 9869, 9940, 10295, 11120, 14413, 15568, 16124, 16240, 16472, 19460, 19738, 19880, 20155, 20590, 28217, 28826, 32248, 32944, 38920, 39476, 39760, 40310, 41180, 49345, 56434, 57652, 64496, 69083, 72065, 77840, 78952, 80620, 82360, 98690, 112868, 115304, 138166, 141085, 144130, 157904, 161240, 164720, 197380, 225736, 230608, 276332, 282170, 286201, 288260, 322480, 345415, 394760, 451472, 552664, 564340, 572402, 576520, 690830, 789520, 1105328, 1128680, 1144804, 1153040, 1381660, 1431005, 2003407, 2257360, 2289608, 2763320, 2862010, 4006814, 4579216, 5526640, 5724020, 8013628, 10017035, 11448040, 16027256, 20034070, 22896080, 32054512, 40068140, 80136280, 160272560]

約数ペア:

[(1, 160272560), (2, 80136280), (4, 40068140), (5, 32054512), (7, 22896080), (8, 20034070), (10, 16027256), (14, 11448040), (16, 10017035), (20, 8013628), (28, 5724020), (29, 5526640), (35, 4579216), (40, 4006814), (56, 2862010), (58, 2763320), (70, 2289608), (71, 2257360), (80, 2003407), (112, 1431005), (116, 1381660), (139, 1153040), (140, 1144804), (142, 1128680), (145, 1105328), (203, 789520), (232, 690830), (278, 576520), (280, 572402), (284, 564340), (290, 552664), (355, 451472), (406, 394760), (464, 345415), (497, 322480), (556, 288260), (560, 286201), (568, 282170), (580, 276332), (695, 230608), (710, 225736), (812, 197380), (973, 164720), (994, 161240), (1015, 157904), (1112, 144130), (1136, 141085), (1160, 138166), (1390, 115304), (1420, 112868), (1624, 98690), (1946, 82360), (1988, 80620), (2030, 78952), (2059, 77840), (2224, 72065), (2320, 69083), (2485, 64496), (2780, 57652), (2840, 56434), (3248, 49345), (3892, 41180), (3976, 40310), (4031, 39760), (4060, 39476), (4118, 38920), (4865, 32944), (4970, 32248), (5560, 28826), (5680, 28217), (7784, 20590), (7952, 20155), (8062, 19880), (8120, 19738), (8236, 19460), (9730, 16472), (9869, 16240), (9940, 16124), (10295, 15568), (11120, 14413)]