39786240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 137013408

約数和(自身を除く): 97227168

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, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 797, 832, 960, 1040, 1248, 1280, 1560, 1594, 1664, 1920, 2080, 2391, 2496, 3120, 3188, 3328, 3840, 3985, 4160, 4782, 4992, 6240, 6376, 7970, 8320, 9564, 9984, 10361, 11955, 12480, 12752, 15940, 16640, 19128, 20722, 23910, 24960, 25504, 31083, 31880, 38256, 41444, 47820, 49920, 51008, 51805, 62166, 63760, 76512, 82888, 95640, 102016, 103610, 124332, 127520, 153024, 155415, 165776, 191280, 204032, 207220, 248664, 255040, 306048, 310830, 331552, 382560, 414440, 497328, 510080, 612096, 621660, 663104, 765120, 828880, 994656, 1020160, 1243320, 1326208, 1530240, 1657760, 1989312, 2486640, 2652416, 3060480, 3315520, 3978624, 4973280, 6631040, 7957248, 9946560, 13262080, 19893120, 39786240]

約数ペア:

[(1, 39786240), (2, 19893120), (3, 13262080), (4, 9946560), (5, 7957248), (6, 6631040), (8, 4973280), (10, 3978624), (12, 3315520), (13, 3060480), (15, 2652416), (16, 2486640), (20, 1989312), (24, 1657760), (26, 1530240), (30, 1326208), (32, 1243320), (39, 1020160), (40, 994656), (48, 828880), (52, 765120), (60, 663104), (64, 621660), (65, 612096), (78, 510080), (80, 497328), (96, 414440), (104, 382560), (120, 331552), (128, 310830), (130, 306048), (156, 255040), (160, 248664), (192, 207220), (195, 204032), (208, 191280), (240, 165776), (256, 155415), (260, 153024), (312, 127520), (320, 124332), (384, 103610), (390, 102016), (416, 95640), (480, 82888), (520, 76512), (624, 63760), (640, 62166), (768, 51805), (780, 51008), (797, 49920), (832, 47820), (960, 41444), (1040, 38256), (1248, 31880), (1280, 31083), (1560, 25504), (1594, 24960), (1664, 23910), (1920, 20722), (2080, 19128), (2391, 16640), (2496, 15940), (3120, 12752), (3188, 12480), (3328, 11955), (3840, 10361), (3985, 9984), (4160, 9564), (4782, 8320), (4992, 7970), (6240, 6376)]