49782720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 112

約数和(自身を含む): 170261280

約数和(自身を除く): 120478560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 3989, 4160, 6240, 7978, 11967, 12480, 15956, 19945, 23934, 31912, 39890, 47868, 51857, 59835, 63824, 79780, 95736, 103714, 119670, 127648, 155571, 159560, 191472, 207428, 239340, 255296, 259285, 311142, 319120, 382944, 414856, 478680, 518570, 622284, 638240, 765888, 777855, 829712, 957360, 1037140, 1244568, 1276480, 1555710, 1659424, 1914720, 2074280, 2489136, 3111420, 3318848, 3829440, 4148560, 4978272, 6222840, 8297120, 9956544, 12445680, 16594240, 24891360, 49782720]

約数ペア:

[(1, 49782720), (2, 24891360), (3, 16594240), (4, 12445680), (5, 9956544), (6, 8297120), (8, 6222840), (10, 4978272), (12, 4148560), (13, 3829440), (15, 3318848), (16, 3111420), (20, 2489136), (24, 2074280), (26, 1914720), (30, 1659424), (32, 1555710), (39, 1276480), (40, 1244568), (48, 1037140), (52, 957360), (60, 829712), (64, 777855), (65, 765888), (78, 638240), (80, 622284), (96, 518570), (104, 478680), (120, 414856), (130, 382944), (156, 319120), (160, 311142), (192, 259285), (195, 255296), (208, 239340), (240, 207428), (260, 191472), (312, 159560), (320, 155571), (390, 127648), (416, 119670), (480, 103714), (520, 95736), (624, 79780), (780, 63824), (832, 59835), (960, 51857), (1040, 47868), (1248, 39890), (1560, 31912), (2080, 23934), (2496, 19945), (3120, 15956), (3989, 12480), (4160, 11967), (6240, 7978)]