80142480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3373}}^1$

素因数の和:3406

約数の個数: 160

約数和(自身を含む): 301230720

約数和(自身を除く): 221088240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3373, 3960, 4752, 5940, 6746, 7920, 10119, 11880, 13492, 16865, 20238, 23760, 26984, 30357, 33730, 37103, 40476, 50595, 53968, 60714, 67460, 74206, 80952, 91071, 101190, 111309, 121428, 134920, 148412, 151785, 161904, 182142, 185515, 202380, 222618, 242856, 269840, 296824, 303570, 333927, 364284, 371030, 404760, 445236, 455355, 485712, 556545, 593648, 607140, 667854, 728568, 742060, 809520, 890472, 910710, 1001781, 1113090, 1214280, 1335708, 1457136, 1484120, 1669635, 1780944, 1821420, 2003562, 2226180, 2428560, 2671416, 2968240, 3339270, 3642840, 4007124, 4452360, 5008905, 5342832, 6678540, 7285680, 8014248, 8904720, 10017810, 13357080, 16028496, 20035620, 26714160, 40071240, 80142480]

約数ペア:

[(1, 80142480), (2, 40071240), (3, 26714160), (4, 20035620), (5, 16028496), (6, 13357080), (8, 10017810), (9, 8904720), (10, 8014248), (11, 7285680), (12, 6678540), (15, 5342832), (16, 5008905), (18, 4452360), (20, 4007124), (22, 3642840), (24, 3339270), (27, 2968240), (30, 2671416), (33, 2428560), (36, 2226180), (40, 2003562), (44, 1821420), (45, 1780944), (48, 1669635), (54, 1484120), (55, 1457136), (60, 1335708), (66, 1214280), (72, 1113090), (80, 1001781), (88, 910710), (90, 890472), (99, 809520), (108, 742060), (110, 728568), (120, 667854), (132, 607140), (135, 593648), (144, 556545), (165, 485712), (176, 455355), (180, 445236), (198, 404760), (216, 371030), (220, 364284), (240, 333927), (264, 303570), (270, 296824), (297, 269840), (330, 242856), (360, 222618), (396, 202380), (432, 185515), (440, 182142), (495, 161904), (528, 151785), (540, 148412), (594, 134920), (660, 121428), (720, 111309), (792, 101190), (880, 91071), (990, 80952), (1080, 74206), (1188, 67460), (1320, 60714), (1485, 53968), (1584, 50595), (1980, 40476), (2160, 37103), (2376, 33730), (2640, 30357), (2970, 26984), (3373, 23760), (3960, 20238), (4752, 16865), (5940, 13492), (6746, 11880), (7920, 10119)]