85771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 294481152

約数和(自身を除く): 208709232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 743, 780, 888, 962, 1040, 1110, 1443, 1480, 1486, 1560, 1776, 1924, 2220, 2229, 2405, 2886, 2960, 2972, 3120, 3715, 3848, 4440, 4458, 4810, 5772, 5944, 7215, 7430, 7696, 8880, 8916, 9620, 9659, 11145, 11544, 11888, 14430, 14860, 17832, 19240, 19318, 22290, 23088, 27491, 28860, 28977, 29720, 35664, 38480, 38636, 44580, 48295, 54982, 57720, 57954, 59440, 77272, 82473, 89160, 96590, 109964, 115440, 115908, 137455, 144885, 154544, 164946, 178320, 193180, 219928, 231816, 274910, 289770, 329892, 357383, 386360, 412365, 439856, 463632, 549820, 579540, 659784, 714766, 772720, 824730, 1072149, 1099640, 1159080, 1319568, 1429532, 1649460, 1786915, 2144298, 2199280, 2318160, 2859064, 3298920, 3573830, 4288596, 5360745, 5718128, 6597840, 7147660, 8577192, 10721490, 14295320, 17154384, 21442980, 28590640, 42885960, 85771920]

約数ペア:

[(1, 85771920), (2, 42885960), (3, 28590640), (4, 21442980), (5, 17154384), (6, 14295320), (8, 10721490), (10, 8577192), (12, 7147660), (13, 6597840), (15, 5718128), (16, 5360745), (20, 4288596), (24, 3573830), (26, 3298920), (30, 2859064), (37, 2318160), (39, 2199280), (40, 2144298), (48, 1786915), (52, 1649460), (60, 1429532), (65, 1319568), (74, 1159080), (78, 1099640), (80, 1072149), (104, 824730), (111, 772720), (120, 714766), (130, 659784), (148, 579540), (156, 549820), (185, 463632), (195, 439856), (208, 412365), (222, 386360), (240, 357383), (260, 329892), (296, 289770), (312, 274910), (370, 231816), (390, 219928), (444, 193180), (481, 178320), (520, 164946), (555, 154544), (592, 144885), (624, 137455), (740, 115908), (743, 115440), (780, 109964), (888, 96590), (962, 89160), (1040, 82473), (1110, 77272), (1443, 59440), (1480, 57954), (1486, 57720), (1560, 54982), (1776, 48295), (1924, 44580), (2220, 38636), (2229, 38480), (2405, 35664), (2886, 29720), (2960, 28977), (2972, 28860), (3120, 27491), (3715, 23088), (3848, 22290), (4440, 19318), (4458, 19240), (4810, 17832), (5772, 14860), (5944, 14430), (7215, 11888), (7430, 11544), (7696, 11145), (8880, 9659), (8916, 9620)]