87475920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52069}}^1$

素因数の和:52092

約数の個数: 80

約数和(自身を含む): 309920640

約数和(自身を除く): 222444720

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, 52069, 104138, 156207, 208276, 260345, 312414, 364483, 416552, 520690, 624828, 728966, 781035, 833104, 1041380, 1093449, 1249656, 1457932, 1562070, 1822415, 2082760, 2186898, 2499312, 2915864, 3124140, 3644830, 4165520, 4373796, 5467245, 5831728, 6248280, 7289660, 8747592, 10934490, 12496560, 14579320, 17495184, 21868980, 29158640, 43737960, 87475920]

約数ペア:

[(1, 87475920), (2, 43737960), (3, 29158640), (4, 21868980), (5, 17495184), (6, 14579320), (7, 12496560), (8, 10934490), (10, 8747592), (12, 7289660), (14, 6248280), (15, 5831728), (16, 5467245), (20, 4373796), (21, 4165520), (24, 3644830), (28, 3124140), (30, 2915864), (35, 2499312), (40, 2186898), (42, 2082760), (48, 1822415), (56, 1562070), (60, 1457932), (70, 1249656), (80, 1093449), (84, 1041380), (105, 833104), (112, 781035), (120, 728966), (140, 624828), (168, 520690), (210, 416552), (240, 364483), (280, 312414), (336, 260345), (420, 208276), (560, 156207), (840, 104138), (1680, 52069)]