172847360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 480356352

約数和(自身を除く): 307508992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 191, 202, 224, 256, 280, 320, 382, 404, 448, 505, 560, 640, 707, 764, 808, 896, 955, 1010, 1120, 1280, 1337, 1414, 1528, 1616, 1792, 1910, 2020, 2240, 2674, 2828, 3056, 3232, 3535, 3820, 4040, 4480, 5348, 5656, 6112, 6464, 6685, 7070, 7640, 8080, 8960, 10696, 11312, 12224, 12928, 13370, 14140, 15280, 16160, 19291, 21392, 22624, 24448, 25856, 26740, 28280, 30560, 32320, 38582, 42784, 45248, 48896, 53480, 56560, 61120, 64640, 77164, 85568, 90496, 96455, 106960, 113120, 122240, 129280, 135037, 154328, 171136, 180992, 192910, 213920, 226240, 244480, 270074, 308656, 342272, 385820, 427840, 452480, 540148, 617312, 675185, 771640, 855680, 904960, 1080296, 1234624, 1350370, 1543280, 1711360, 2160592, 2469248, 2700740, 3086560, 4321184, 4938496, 5401480, 6173120, 8642368, 10802960, 12346240, 17284736, 21605920, 24692480, 34569472, 43211840, 86423680, 172847360]

約数ペア:

[(1, 172847360), (2, 86423680), (4, 43211840), (5, 34569472), (7, 24692480), (8, 21605920), (10, 17284736), (14, 12346240), (16, 10802960), (20, 8642368), (28, 6173120), (32, 5401480), (35, 4938496), (40, 4321184), (56, 3086560), (64, 2700740), (70, 2469248), (80, 2160592), (101, 1711360), (112, 1543280), (128, 1350370), (140, 1234624), (160, 1080296), (191, 904960), (202, 855680), (224, 771640), (256, 675185), (280, 617312), (320, 540148), (382, 452480), (404, 427840), (448, 385820), (505, 342272), (560, 308656), (640, 270074), (707, 244480), (764, 226240), (808, 213920), (896, 192910), (955, 180992), (1010, 171136), (1120, 154328), (1280, 135037), (1337, 129280), (1414, 122240), (1528, 113120), (1616, 106960), (1792, 96455), (1910, 90496), (2020, 85568), (2240, 77164), (2674, 64640), (2828, 61120), (3056, 56560), (3232, 53480), (3535, 48896), (3820, 45248), (4040, 42784), (4480, 38582), (5348, 32320), (5656, 30560), (6112, 28280), (6464, 26740), (6685, 25856), (7070, 24448), (7640, 22624), (8080, 21392), (8960, 19291), (10696, 16160), (11312, 15280), (12224, 14140), (12928, 13370)]