69178480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 128808848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 131, 140, 161, 164, 184, 205, 230, 262, 280, 287, 322, 328, 368, 410, 460, 524, 560, 574, 644, 655, 656, 805, 820, 917, 920, 943, 1048, 1148, 1288, 1310, 1435, 1610, 1640, 1834, 1840, 1886, 2096, 2296, 2576, 2620, 2870, 3013, 3220, 3280, 3668, 3772, 4585, 4592, 4715, 5240, 5371, 5740, 6026, 6440, 6601, 7336, 7544, 9170, 9430, 10480, 10742, 11480, 12052, 12880, 13202, 14672, 15065, 15088, 18340, 18860, 21091, 21484, 22960, 24104, 26404, 26855, 30130, 33005, 36680, 37597, 37720, 42182, 42968, 48208, 52808, 53710, 60260, 66010, 73360, 75194, 75440, 84364, 85936, 105455, 105616, 107420, 120520, 123533, 132020, 150388, 168728, 187985, 210910, 214840, 241040, 247066, 264040, 300776, 337456, 375970, 421820, 429680, 494132, 528080, 601552, 617665, 751940, 843640, 864731, 988264, 1235330, 1503880, 1687280, 1729462, 1976528, 2470660, 3007760, 3458924, 4323655, 4941320, 6917848, 8647310, 9882640, 13835696, 17294620, 34589240, 69178480]

約数ペア:

[(1, 69178480), (2, 34589240), (4, 17294620), (5, 13835696), (7, 9882640), (8, 8647310), (10, 6917848), (14, 4941320), (16, 4323655), (20, 3458924), (23, 3007760), (28, 2470660), (35, 1976528), (40, 1729462), (41, 1687280), (46, 1503880), (56, 1235330), (70, 988264), (80, 864731), (82, 843640), (92, 751940), (112, 617665), (115, 601552), (131, 528080), (140, 494132), (161, 429680), (164, 421820), (184, 375970), (205, 337456), (230, 300776), (262, 264040), (280, 247066), (287, 241040), (322, 214840), (328, 210910), (368, 187985), (410, 168728), (460, 150388), (524, 132020), (560, 123533), (574, 120520), (644, 107420), (655, 105616), (656, 105455), (805, 85936), (820, 84364), (917, 75440), (920, 75194), (943, 73360), (1048, 66010), (1148, 60260), (1288, 53710), (1310, 52808), (1435, 48208), (1610, 42968), (1640, 42182), (1834, 37720), (1840, 37597), (1886, 36680), (2096, 33005), (2296, 30130), (2576, 26855), (2620, 26404), (2870, 24104), (3013, 22960), (3220, 21484), (3280, 21091), (3668, 18860), (3772, 18340), (4585, 15088), (4592, 15065), (4715, 14672), (5240, 13202), (5371, 12880), (5740, 12052), (6026, 11480), (6440, 10742), (6601, 10480), (7336, 9430), (7544, 9170)]