87322480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 253555200

約数和(自身を除く): 166232720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 283, 290, 304, 380, 406, 464, 532, 551, 560, 566, 580, 665, 760, 812, 1015, 1064, 1102, 1132, 1160, 1330, 1415, 1520, 1624, 1981, 2030, 2128, 2204, 2264, 2320, 2660, 2755, 2830, 3248, 3857, 3962, 4060, 4408, 4528, 5320, 5377, 5510, 5660, 7714, 7924, 8120, 8207, 8816, 9905, 10640, 10754, 11020, 11320, 15428, 15848, 16240, 16414, 19285, 19810, 21508, 22040, 22640, 26885, 30856, 31696, 32828, 37639, 38570, 39620, 41035, 43016, 44080, 53770, 57449, 61712, 65656, 75278, 77140, 79240, 82070, 86032, 107540, 114898, 131312, 150556, 154280, 155933, 158480, 164140, 188195, 215080, 229796, 287245, 301112, 308560, 311866, 328280, 376390, 430160, 459592, 574490, 602224, 623732, 656560, 752780, 779665, 919184, 1091531, 1148980, 1247464, 1505560, 1559330, 2183062, 2297960, 2494928, 3011120, 3118660, 4366124, 4595920, 5457655, 6237320, 8732248, 10915310, 12474640, 17464496, 21830620, 43661240, 87322480]

約数ペア:

[(1, 87322480), (2, 43661240), (4, 21830620), (5, 17464496), (7, 12474640), (8, 10915310), (10, 8732248), (14, 6237320), (16, 5457655), (19, 4595920), (20, 4366124), (28, 3118660), (29, 3011120), (35, 2494928), (38, 2297960), (40, 2183062), (56, 1559330), (58, 1505560), (70, 1247464), (76, 1148980), (80, 1091531), (95, 919184), (112, 779665), (116, 752780), (133, 656560), (140, 623732), (145, 602224), (152, 574490), (190, 459592), (203, 430160), (232, 376390), (266, 328280), (280, 311866), (283, 308560), (290, 301112), (304, 287245), (380, 229796), (406, 215080), (464, 188195), (532, 164140), (551, 158480), (560, 155933), (566, 154280), (580, 150556), (665, 131312), (760, 114898), (812, 107540), (1015, 86032), (1064, 82070), (1102, 79240), (1132, 77140), (1160, 75278), (1330, 65656), (1415, 61712), (1520, 57449), (1624, 53770), (1981, 44080), (2030, 43016), (2128, 41035), (2204, 39620), (2264, 38570), (2320, 37639), (2660, 32828), (2755, 31696), (2830, 30856), (3248, 26885), (3857, 22640), (3962, 22040), (4060, 21508), (4408, 19810), (4528, 19285), (5320, 16414), (5377, 16240), (5510, 15848), (5660, 15428), (7714, 11320), (7924, 11020), (8120, 10754), (8207, 10640), (8816, 9905)]