56896020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 130229100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 509, 540, 621, 690, 810, 828, 972, 1018, 1035, 1215, 1242, 1380, 1527, 1620, 1863, 2036, 2070, 2430, 2484, 2545, 3054, 3105, 3726, 4140, 4581, 4860, 5090, 5589, 6108, 6210, 7452, 7635, 9162, 9315, 10180, 11178, 11707, 12420, 13743, 15270, 18324, 18630, 22356, 22905, 23414, 27486, 27945, 30540, 35121, 37260, 41229, 45810, 46828, 54972, 55890, 58535, 68715, 70242, 82458, 91620, 105363, 111780, 117070, 123687, 137430, 140484, 164916, 175605, 206145, 210726, 234140, 247374, 274860, 316089, 351210, 412290, 421452, 494748, 526815, 618435, 632178, 702420, 824580, 948267, 1053630, 1236870, 1264356, 1580445, 1896534, 2107260, 2473740, 2844801, 3160890, 3793068, 4741335, 5689602, 6321780, 9482670, 11379204, 14224005, 18965340, 28448010, 56896020]

約数ペア:

[(1, 56896020), (2, 28448010), (3, 18965340), (4, 14224005), (5, 11379204), (6, 9482670), (9, 6321780), (10, 5689602), (12, 4741335), (15, 3793068), (18, 3160890), (20, 2844801), (23, 2473740), (27, 2107260), (30, 1896534), (36, 1580445), (45, 1264356), (46, 1236870), (54, 1053630), (60, 948267), (69, 824580), (81, 702420), (90, 632178), (92, 618435), (108, 526815), (115, 494748), (135, 421452), (138, 412290), (162, 351210), (180, 316089), (207, 274860), (230, 247374), (243, 234140), (270, 210726), (276, 206145), (324, 175605), (345, 164916), (405, 140484), (414, 137430), (460, 123687), (486, 117070), (509, 111780), (540, 105363), (621, 91620), (690, 82458), (810, 70242), (828, 68715), (972, 58535), (1018, 55890), (1035, 54972), (1215, 46828), (1242, 45810), (1380, 41229), (1527, 37260), (1620, 35121), (1863, 30540), (2036, 27945), (2070, 27486), (2430, 23414), (2484, 22905), (2545, 22356), (3054, 18630), (3105, 18324), (3726, 15270), (4140, 13743), (4581, 12420), (4860, 11707), (5090, 11178), (5589, 10180), (6108, 9315), (6210, 9162), (7452, 7635)]