108128880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 367922880

約数和(自身を除く): 259794000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 1901, 2370, 2844, 3160, 3555, 3792, 3802, 4740, 5688, 5703, 6320, 7110, 7604, 9480, 9505, 11376, 11406, 14220, 15208, 17109, 18960, 19010, 22812, 28440, 28515, 30416, 34218, 38020, 45624, 56880, 57030, 68436, 76040, 85545, 91248, 114060, 136872, 150179, 152080, 171090, 228120, 273744, 300358, 342180, 450537, 456240, 600716, 684360, 750895, 901074, 1201432, 1351611, 1368720, 1501790, 1802148, 2252685, 2402864, 2703222, 3003580, 3604296, 4505370, 5406444, 6007160, 6758055, 7208592, 9010740, 10812888, 12014320, 13516110, 18021480, 21625776, 27032220, 36042960, 54064440, 108128880]

約数ペア:

[(1, 108128880), (2, 54064440), (3, 36042960), (4, 27032220), (5, 21625776), (6, 18021480), (8, 13516110), (9, 12014320), (10, 10812888), (12, 9010740), (15, 7208592), (16, 6758055), (18, 6007160), (20, 5406444), (24, 4505370), (30, 3604296), (36, 3003580), (40, 2703222), (45, 2402864), (48, 2252685), (60, 1802148), (72, 1501790), (79, 1368720), (80, 1351611), (90, 1201432), (120, 901074), (144, 750895), (158, 684360), (180, 600716), (237, 456240), (240, 450537), (316, 342180), (360, 300358), (395, 273744), (474, 228120), (632, 171090), (711, 152080), (720, 150179), (790, 136872), (948, 114060), (1185, 91248), (1264, 85545), (1422, 76040), (1580, 68436), (1896, 57030), (1901, 56880), (2370, 45624), (2844, 38020), (3160, 34218), (3555, 30416), (3792, 28515), (3802, 28440), (4740, 22812), (5688, 19010), (5703, 18960), (6320, 17109), (7110, 15208), (7604, 14220), (9480, 11406), (9505, 11376)]