172387667680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1\times {\mathrm{8087}}^1$

素因数の和:8597

約数の個数: 144

約数和(自身を含む): 433623982176

約数和(自身を除く): 261236314496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 461, 544, 578, 680, 922, 1156, 1360, 1445, 1844, 2305, 2312, 2720, 2890, 3688, 4610, 4624, 5780, 7376, 7837, 8087, 9220, 9248, 11560, 14752, 15674, 16174, 18440, 23120, 31348, 32348, 36880, 39185, 40435, 46240, 62696, 64696, 73760, 78370, 80870, 125392, 129392, 133229, 137479, 156740, 161740, 250784, 258784, 266458, 274958, 313480, 323480, 532916, 549916, 626960, 646960, 666145, 687395, 1065832, 1099832, 1253920, 1293920, 1332290, 1374790, 2131664, 2199664, 2337143, 2664580, 2749580, 3728107, 4263328, 4399328, 4674286, 5329160, 5499160, 7456214, 9348572, 10658320, 10998320, 11685715, 14912428, 18640535, 18697144, 21316640, 21996640, 23371430, 29824856, 37281070, 37394288, 46742860, 59649712, 63377819, 74562140, 74788576, 93485720, 119299424, 126755638, 149124280, 186971440, 253511276, 298248560, 316889095, 373942880, 507022552, 596497120, 633778190, 1014045104, 1077422923, 1267556380, 2028090208, 2154845846, 2535112760, 4309691692, 5070225520, 5387114615, 8619383384, 10140451040, 10774229230, 17238766768, 21548458460, 34477533536, 43096916920, 86193833840, 172387667680]

約数ペア:

[(1, 172387667680), (2, 86193833840), (4, 43096916920), (5, 34477533536), (8, 21548458460), (10, 17238766768), (16, 10774229230), (17, 10140451040), (20, 8619383384), (32, 5387114615), (34, 5070225520), (40, 4309691692), (68, 2535112760), (80, 2154845846), (85, 2028090208), (136, 1267556380), (160, 1077422923), (170, 1014045104), (272, 633778190), (289, 596497120), (340, 507022552), (461, 373942880), (544, 316889095), (578, 298248560), (680, 253511276), (922, 186971440), (1156, 149124280), (1360, 126755638), (1445, 119299424), (1844, 93485720), (2305, 74788576), (2312, 74562140), (2720, 63377819), (2890, 59649712), (3688, 46742860), (4610, 37394288), (4624, 37281070), (5780, 29824856), (7376, 23371430), (7837, 21996640), (8087, 21316640), (9220, 18697144), (9248, 18640535), (11560, 14912428), (14752, 11685715), (15674, 10998320), (16174, 10658320), (18440, 9348572), (23120, 7456214), (31348, 5499160), (32348, 5329160), (36880, 4674286), (39185, 4399328), (40435, 4263328), (46240, 3728107), (62696, 2749580), (64696, 2664580), (73760, 2337143), (78370, 2199664), (80870, 2131664), (125392, 1374790), (129392, 1332290), (133229, 1293920), (137479, 1253920), (156740, 1099832), (161740, 1065832), (250784, 687395), (258784, 666145), (266458, 646960), (274958, 626960), (313480, 549916), (323480, 532916)]