87578280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 295747200

約数和(自身を除く): 208168920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 977, 996, 1080, 1245, 1494, 1660, 1954, 1992, 2241, 2490, 2931, 2988, 3320, 3735, 3908, 4482, 4885, 4980, 5862, 5976, 7470, 7816, 8793, 8964, 9770, 9960, 11205, 11724, 14655, 14940, 17586, 17928, 19540, 22410, 23448, 26379, 29310, 29880, 35172, 39080, 43965, 44820, 52758, 58620, 70344, 81091, 87930, 89640, 105516, 117240, 131895, 162182, 175860, 211032, 243273, 263790, 324364, 351720, 405455, 486546, 527580, 648728, 729819, 810910, 973092, 1055160, 1216365, 1459638, 1621820, 1946184, 2189457, 2432730, 2919276, 3243640, 3649095, 4378914, 4865460, 5838552, 7298190, 8757828, 9730920, 10947285, 14596380, 17515656, 21894570, 29192760, 43789140, 87578280]

約数ペア:

[(1, 87578280), (2, 43789140), (3, 29192760), (4, 21894570), (5, 17515656), (6, 14596380), (8, 10947285), (9, 9730920), (10, 8757828), (12, 7298190), (15, 5838552), (18, 4865460), (20, 4378914), (24, 3649095), (27, 3243640), (30, 2919276), (36, 2432730), (40, 2189457), (45, 1946184), (54, 1621820), (60, 1459638), (72, 1216365), (83, 1055160), (90, 973092), (108, 810910), (120, 729819), (135, 648728), (166, 527580), (180, 486546), (216, 405455), (249, 351720), (270, 324364), (332, 263790), (360, 243273), (415, 211032), (498, 175860), (540, 162182), (664, 131895), (747, 117240), (830, 105516), (977, 89640), (996, 87930), (1080, 81091), (1245, 70344), (1494, 58620), (1660, 52758), (1954, 44820), (1992, 43965), (2241, 39080), (2490, 35172), (2931, 29880), (2988, 29310), (3320, 26379), (3735, 23448), (3908, 22410), (4482, 19540), (4885, 17928), (4980, 17586), (5862, 14940), (5976, 14655), (7470, 11724), (7816, 11205), (8793, 9960), (8964, 9770)]