128954520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 467532000

約数和(自身を除く): 338577480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1109, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1938, 2040, 2218, 2280, 2584, 2907, 3060, 3230, 3327, 3420, 3876, 4436, 4845, 5545, 5814, 6120, 6460, 6654, 6840, 7752, 8872, 9690, 9981, 11090, 11628, 12920, 13308, 14535, 16635, 18853, 19380, 19962, 21071, 22180, 23256, 26616, 29070, 33270, 37706, 38760, 39924, 42142, 44360, 49905, 56559, 58140, 63213, 66540, 75412, 79848, 84284, 94265, 99810, 105355, 113118, 116280, 126426, 133080, 150824, 168568, 169677, 188530, 189639, 199620, 210710, 226236, 252852, 282795, 316065, 339354, 358207, 377060, 379278, 399240, 421420, 452472, 505704, 565590, 632130, 678708, 716414, 754120, 758556, 842840, 848385, 948195, 1074621, 1131180, 1264260, 1357416, 1432828, 1517112, 1696770, 1791035, 1896390, 2149242, 2262360, 2528520, 2865656, 3223863, 3393540, 3582070, 3792780, 4298484, 5373105, 6447726, 6787080, 7164140, 7585560, 8596968, 10746210, 12895452, 14328280, 16119315, 21492420, 25790904, 32238630, 42984840, 64477260, 128954520]

約数ペア:

[(1, 128954520), (2, 64477260), (3, 42984840), (4, 32238630), (5, 25790904), (6, 21492420), (8, 16119315), (9, 14328280), (10, 12895452), (12, 10746210), (15, 8596968), (17, 7585560), (18, 7164140), (19, 6787080), (20, 6447726), (24, 5373105), (30, 4298484), (34, 3792780), (36, 3582070), (38, 3393540), (40, 3223863), (45, 2865656), (51, 2528520), (57, 2262360), (60, 2149242), (68, 1896390), (72, 1791035), (76, 1696770), (85, 1517112), (90, 1432828), (95, 1357416), (102, 1264260), (114, 1131180), (120, 1074621), (136, 948195), (152, 848385), (153, 842840), (170, 758556), (171, 754120), (180, 716414), (190, 678708), (204, 632130), (228, 565590), (255, 505704), (285, 452472), (306, 421420), (323, 399240), (340, 379278), (342, 377060), (360, 358207), (380, 339354), (408, 316065), (456, 282795), (510, 252852), (570, 226236), (612, 210710), (646, 199620), (680, 189639), (684, 188530), (760, 169677), (765, 168568), (855, 150824), (969, 133080), (1020, 126426), (1109, 116280), (1140, 113118), (1224, 105355), (1292, 99810), (1368, 94265), (1530, 84284), (1615, 79848), (1710, 75412), (1938, 66540), (2040, 63213), (2218, 58140), (2280, 56559), (2584, 49905), (2907, 44360), (3060, 42142), (3230, 39924), (3327, 38760), (3420, 37706), (3876, 33270), (4436, 29070), (4845, 26616), (5545, 23256), (5814, 22180), (6120, 21071), (6460, 19962), (6654, 19380), (6840, 18853), (7752, 16635), (8872, 14535), (9690, 13308), (9981, 12920), (11090, 11628)]