99987120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7347

約数の個数: 120

約数和(自身を含む): 353511600

約数和(自身を除く): 253524480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 7309, 13680, 14618, 21927, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 109635, 116944, 131562, 138871, 146180, 175416, 219270, 263124, 277742, 292360, 328905, 350832, 416613, 438540, 526248, 555484, 584720, 657810, 694355, 833226, 877080, 1052496, 1110968, 1249839, 1315620, 1388710, 1666452, 1754160, 2083065, 2221936, 2499678, 2631240, 2777420, 3332904, 4166130, 4999356, 5262480, 5554840, 6249195, 6665808, 8332260, 9998712, 11109680, 12498390, 16664520, 19997424, 24996780, 33329040, 49993560, 99987120]

約数ペア:

[(1, 99987120), (2, 49993560), (3, 33329040), (4, 24996780), (5, 19997424), (6, 16664520), (8, 12498390), (9, 11109680), (10, 9998712), (12, 8332260), (15, 6665808), (16, 6249195), (18, 5554840), (19, 5262480), (20, 4999356), (24, 4166130), (30, 3332904), (36, 2777420), (38, 2631240), (40, 2499678), (45, 2221936), (48, 2083065), (57, 1754160), (60, 1666452), (72, 1388710), (76, 1315620), (80, 1249839), (90, 1110968), (95, 1052496), (114, 877080), (120, 833226), (144, 694355), (152, 657810), (171, 584720), (180, 555484), (190, 526248), (228, 438540), (240, 416613), (285, 350832), (304, 328905), (342, 292360), (360, 277742), (380, 263124), (456, 219270), (570, 175416), (684, 146180), (720, 138871), (760, 131562), (855, 116944), (912, 109635), (1140, 87708), (1368, 73090), (1520, 65781), (1710, 58472), (2280, 43854), (2736, 36545), (3420, 29236), (4560, 21927), (6840, 14618), (7309, 13680)]