172159120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 484540416

約数和(自身を除く): 312381296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 188, 211, 217, 235, 248, 280, 310, 329, 376, 422, 434, 470, 496, 560, 620, 658, 752, 844, 868, 940, 1055, 1085, 1240, 1316, 1457, 1477, 1645, 1688, 1736, 1880, 2110, 2170, 2480, 2632, 2914, 2954, 3290, 3376, 3472, 3760, 4220, 4340, 5264, 5828, 5908, 6541, 6580, 7285, 7385, 8440, 8680, 9917, 10199, 11656, 11816, 13082, 13160, 14570, 14770, 16880, 17360, 19834, 20398, 23312, 23632, 26164, 26320, 29140, 29540, 32705, 39668, 40796, 45787, 49585, 50995, 52328, 58280, 59080, 65410, 69419, 79336, 81592, 91574, 99170, 101990, 104656, 116560, 118160, 130820, 138838, 158672, 163184, 183148, 198340, 203980, 228935, 261640, 277676, 307427, 347095, 366296, 396680, 407960, 457870, 523280, 555352, 614854, 694190, 732592, 793360, 815920, 915740, 1110704, 1229708, 1388380, 1537135, 1831480, 2151989, 2459416, 2776760, 3074270, 3662960, 4303978, 4918832, 5553520, 6148540, 8607956, 10759945, 12297080, 17215912, 21519890, 24594160, 34431824, 43039780, 86079560, 172159120]

約数ペア:

[(1, 172159120), (2, 86079560), (4, 43039780), (5, 34431824), (7, 24594160), (8, 21519890), (10, 17215912), (14, 12297080), (16, 10759945), (20, 8607956), (28, 6148540), (31, 5553520), (35, 4918832), (40, 4303978), (47, 3662960), (56, 3074270), (62, 2776760), (70, 2459416), (80, 2151989), (94, 1831480), (112, 1537135), (124, 1388380), (140, 1229708), (155, 1110704), (188, 915740), (211, 815920), (217, 793360), (235, 732592), (248, 694190), (280, 614854), (310, 555352), (329, 523280), (376, 457870), (422, 407960), (434, 396680), (470, 366296), (496, 347095), (560, 307427), (620, 277676), (658, 261640), (752, 228935), (844, 203980), (868, 198340), (940, 183148), (1055, 163184), (1085, 158672), (1240, 138838), (1316, 130820), (1457, 118160), (1477, 116560), (1645, 104656), (1688, 101990), (1736, 99170), (1880, 91574), (2110, 81592), (2170, 79336), (2480, 69419), (2632, 65410), (2914, 59080), (2954, 58280), (3290, 52328), (3376, 50995), (3472, 49585), (3760, 45787), (4220, 40796), (4340, 39668), (5264, 32705), (5828, 29540), (5908, 29140), (6541, 26320), (6580, 26164), (7285, 23632), (7385, 23312), (8440, 20398), (8680, 19834), (9917, 17360), (10199, 16880), (11656, 14770), (11816, 14570), (13082, 13160)]