168786880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 474024960

約数和(自身を除く): 305238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 64, 68, 71, 76, 80, 85, 92, 95, 115, 136, 142, 152, 160, 170, 184, 190, 230, 272, 284, 304, 320, 323, 340, 355, 368, 380, 391, 437, 460, 544, 568, 608, 646, 680, 710, 736, 760, 782, 874, 920, 1088, 1136, 1207, 1216, 1292, 1349, 1360, 1420, 1472, 1520, 1564, 1615, 1633, 1748, 1840, 1955, 2185, 2272, 2414, 2584, 2698, 2720, 2840, 3040, 3128, 3230, 3266, 3496, 3680, 3910, 4370, 4544, 4828, 5168, 5396, 5440, 5680, 6035, 6080, 6256, 6460, 6532, 6745, 6992, 7360, 7429, 7820, 8165, 8740, 9656, 10336, 10792, 11360, 12070, 12512, 12920, 13064, 13490, 13984, 14858, 15640, 16330, 17480, 19312, 20672, 21584, 22720, 22933, 24140, 25024, 25840, 26128, 26980, 27761, 27968, 29716, 31027, 31280, 32660, 34960, 37145, 38624, 43168, 45866, 48280, 51680, 52256, 53960, 55522, 59432, 62054, 62560, 65320, 69920, 74290, 77248, 86336, 91732, 96560, 103360, 104512, 107920, 111044, 114665, 118864, 124108, 125120, 130640, 138805, 139840, 148580, 155135, 183464, 193120, 215840, 222088, 229330, 237728, 248216, 261280, 277610, 297160, 310270, 366928, 386240, 431680, 444176, 458660, 475456, 496432, 522560, 527459, 555220, 594320, 620540, 733856, 888352, 917320, 992864, 1054918, 1110440, 1188640, 1241080, 1467712, 1776704, 1834640, 1985728, 2109836, 2220880, 2377280, 2482160, 2637295, 3669280, 4219672, 4441760, 4964320, 5274590, 7338560, 8439344, 8883520, 9928640, 10549180, 16878688, 21098360, 33757376, 42196720, 84393440, 168786880]

約数ペア:

[(1, 168786880), (2, 84393440), (4, 42196720), (5, 33757376), (8, 21098360), (10, 16878688), (16, 10549180), (17, 9928640), (19, 8883520), (20, 8439344), (23, 7338560), (32, 5274590), (34, 4964320), (38, 4441760), (40, 4219672), (46, 3669280), (64, 2637295), (68, 2482160), (71, 2377280), (76, 2220880), (80, 2109836), (85, 1985728), (92, 1834640), (95, 1776704), (115, 1467712), (136, 1241080), (142, 1188640), (152, 1110440), (160, 1054918), (170, 992864), (184, 917320), (190, 888352), (230, 733856), (272, 620540), (284, 594320), (304, 555220), (320, 527459), (323, 522560), (340, 496432), (355, 475456), (368, 458660), (380, 444176), (391, 431680), (437, 386240), (460, 366928), (544, 310270), (568, 297160), (608, 277610), (646, 261280), (680, 248216), (710, 237728), (736, 229330), (760, 222088), (782, 215840), (874, 193120), (920, 183464), (1088, 155135), (1136, 148580), (1207, 139840), (1216, 138805), (1292, 130640), (1349, 125120), (1360, 124108), (1420, 118864), (1472, 114665), (1520, 111044), (1564, 107920), (1615, 104512), (1633, 103360), (1748, 96560), (1840, 91732), (1955, 86336), (2185, 77248), (2272, 74290), (2414, 69920), (2584, 65320), (2698, 62560), (2720, 62054), (2840, 59432), (3040, 55522), (3128, 53960), (3230, 52256), (3266, 51680), (3496, 48280), (3680, 45866), (3910, 43168), (4370, 38624), (4544, 37145), (4828, 34960), (5168, 32660), (5396, 31280), (5440, 31027), (5680, 29716), (6035, 27968), (6080, 27761), (6256, 26980), (6460, 26128), (6532, 25840), (6745, 25024), (6992, 24140), (7360, 22933), (7429, 22720), (7820, 21584), (8165, 20672), (8740, 19312), (9656, 17480), (10336, 16330), (10792, 15640), (11360, 14858), (12070, 13984), (12512, 13490), (12920, 13064)]