55902120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 180662400

約数和(自身を除く): 124760280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 409, 510, 536, 670, 680, 804, 818, 1005, 1020, 1139, 1227, 1340, 1608, 1636, 2010, 2040, 2045, 2278, 2454, 2680, 3272, 3417, 4020, 4090, 4556, 4908, 5695, 6135, 6834, 6953, 8040, 8180, 9112, 9816, 11390, 12270, 13668, 13906, 16360, 17085, 20859, 22780, 24540, 27336, 27403, 27812, 34170, 34765, 41718, 45560, 49080, 54806, 55624, 68340, 69530, 82209, 83436, 104295, 109612, 136680, 137015, 139060, 164418, 166872, 208590, 219224, 274030, 278120, 328836, 411045, 417180, 465851, 548060, 657672, 822090, 834360, 931702, 1096120, 1397553, 1644180, 1863404, 2329255, 2795106, 3288360, 3726808, 4658510, 5590212, 6987765, 9317020, 11180424, 13975530, 18634040, 27951060, 55902120]

約数ペア:

[(1, 55902120), (2, 27951060), (3, 18634040), (4, 13975530), (5, 11180424), (6, 9317020), (8, 6987765), (10, 5590212), (12, 4658510), (15, 3726808), (17, 3288360), (20, 2795106), (24, 2329255), (30, 1863404), (34, 1644180), (40, 1397553), (51, 1096120), (60, 931702), (67, 834360), (68, 822090), (85, 657672), (102, 548060), (120, 465851), (134, 417180), (136, 411045), (170, 328836), (201, 278120), (204, 274030), (255, 219224), (268, 208590), (335, 166872), (340, 164418), (402, 139060), (408, 137015), (409, 136680), (510, 109612), (536, 104295), (670, 83436), (680, 82209), (804, 69530), (818, 68340), (1005, 55624), (1020, 54806), (1139, 49080), (1227, 45560), (1340, 41718), (1608, 34765), (1636, 34170), (2010, 27812), (2040, 27403), (2045, 27336), (2278, 24540), (2454, 22780), (2680, 20859), (3272, 17085), (3417, 16360), (4020, 13906), (4090, 13668), (4556, 12270), (4908, 11390), (5695, 9816), (6135, 9112), (6834, 8180), (6953, 8040)]