87563280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52121}}^1$

素因数の和:52144

約数の個数: 80

約数和(自身を含む): 310230144

約数和(自身を除く): 222666864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52121, 104242, 156363, 208484, 260605, 312726, 364847, 416968, 521210, 625452, 729694, 781815, 833936, 1042420, 1094541, 1250904, 1459388, 1563630, 1824235, 2084840, 2189082, 2501808, 2918776, 3127260, 3648470, 4169680, 4378164, 5472705, 5837552, 6254520, 7296940, 8756328, 10945410, 12509040, 14593880, 17512656, 21890820, 29187760, 43781640, 87563280]

約数ペア:

[(1, 87563280), (2, 43781640), (3, 29187760), (4, 21890820), (5, 17512656), (6, 14593880), (7, 12509040), (8, 10945410), (10, 8756328), (12, 7296940), (14, 6254520), (15, 5837552), (16, 5472705), (20, 4378164), (21, 4169680), (24, 3648470), (28, 3127260), (30, 2918776), (35, 2501808), (40, 2189082), (42, 2084840), (48, 1824235), (56, 1563630), (60, 1459388), (70, 1250904), (80, 1094541), (84, 1042420), (105, 833936), (112, 781815), (120, 729694), (140, 625452), (168, 521210), (210, 416968), (240, 364847), (280, 312726), (336, 260605), (420, 208484), (560, 156363), (840, 104242), (1680, 52121)]