87889920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 281277360

約数和(自身を除く): 193387440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 2861, 3072, 3840, 5120, 5722, 6144, 7680, 8583, 10240, 11444, 14305, 15360, 17166, 22888, 28610, 30720, 34332, 42915, 45776, 57220, 68664, 85830, 91552, 114440, 137328, 171660, 183104, 228880, 274656, 343320, 366208, 457760, 549312, 686640, 732416, 915520, 1098624, 1373280, 1464832, 1831040, 2197248, 2746560, 2929664, 3662080, 4394496, 5493120, 5859328, 7324160, 8788992, 10986240, 14648320, 17577984, 21972480, 29296640, 43944960, 87889920]

約数ペア:

[(1, 87889920), (2, 43944960), (3, 29296640), (4, 21972480), (5, 17577984), (6, 14648320), (8, 10986240), (10, 8788992), (12, 7324160), (15, 5859328), (16, 5493120), (20, 4394496), (24, 3662080), (30, 2929664), (32, 2746560), (40, 2197248), (48, 1831040), (60, 1464832), (64, 1373280), (80, 1098624), (96, 915520), (120, 732416), (128, 686640), (160, 549312), (192, 457760), (240, 366208), (256, 343320), (320, 274656), (384, 228880), (480, 183104), (512, 171660), (640, 137328), (768, 114440), (960, 91552), (1024, 85830), (1280, 68664), (1536, 57220), (1920, 45776), (2048, 42915), (2560, 34332), (2861, 30720), (3072, 28610), (3840, 22888), (5120, 17166), (5722, 15360), (6144, 14305), (7680, 11444), (8583, 10240)]