171338240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 281204224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 127, 128, 136, 155, 160, 170, 248, 254, 256, 272, 310, 320, 340, 496, 508, 512, 527, 544, 620, 635, 640, 680, 992, 1016, 1054, 1088, 1240, 1270, 1280, 1360, 1984, 2032, 2108, 2159, 2176, 2480, 2540, 2560, 2635, 2720, 3937, 3968, 4064, 4216, 4318, 4352, 4960, 5080, 5270, 5440, 7874, 7936, 8128, 8432, 8636, 8704, 9920, 10160, 10540, 10795, 10880, 15748, 15872, 16256, 16864, 17272, 19685, 19840, 20320, 21080, 21590, 21760, 31496, 32512, 33728, 34544, 39370, 39680, 40640, 42160, 43180, 43520, 62992, 65024, 66929, 67456, 69088, 78740, 79360, 81280, 84320, 86360, 125984, 133858, 134912, 138176, 157480, 162560, 168640, 172720, 251968, 267716, 269824, 276352, 314960, 325120, 334645, 337280, 345440, 503936, 535432, 552704, 629920, 669290, 674560, 690880, 1007872, 1070864, 1105408, 1259840, 1338580, 1349120, 1381760, 2015744, 2141728, 2519680, 2677160, 2763520, 4283456, 5039360, 5354320, 5527040, 8566912, 10078720, 10708640, 17133824, 21417280, 34267648, 42834560, 85669120, 171338240]

約数ペア:

[(1, 171338240), (2, 85669120), (4, 42834560), (5, 34267648), (8, 21417280), (10, 17133824), (16, 10708640), (17, 10078720), (20, 8566912), (31, 5527040), (32, 5354320), (34, 5039360), (40, 4283456), (62, 2763520), (64, 2677160), (68, 2519680), (80, 2141728), (85, 2015744), (124, 1381760), (127, 1349120), (128, 1338580), (136, 1259840), (155, 1105408), (160, 1070864), (170, 1007872), (248, 690880), (254, 674560), (256, 669290), (272, 629920), (310, 552704), (320, 535432), (340, 503936), (496, 345440), (508, 337280), (512, 334645), (527, 325120), (544, 314960), (620, 276352), (635, 269824), (640, 267716), (680, 251968), (992, 172720), (1016, 168640), (1054, 162560), (1088, 157480), (1240, 138176), (1270, 134912), (1280, 133858), (1360, 125984), (1984, 86360), (2032, 84320), (2108, 81280), (2159, 79360), (2176, 78740), (2480, 69088), (2540, 67456), (2560, 66929), (2635, 65024), (2720, 62992), (3937, 43520), (3968, 43180), (4064, 42160), (4216, 40640), (4318, 39680), (4352, 39370), (4960, 34544), (5080, 33728), (5270, 32512), (5440, 31496), (7874, 21760), (7936, 21590), (8128, 21080), (8432, 20320), (8636, 19840), (8704, 19685), (9920, 17272), (10160, 16864), (10540, 16256), (10795, 15872), (10880, 15748)]