161876880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 615835584

約数和(自身を除く): 453958704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 757, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1514, 1584, 1620, 1782, 1944, 1980, 2160, 2271, 2376, 2430, 2640, 2673, 2970, 3028, 3240, 3564, 3785, 3888, 3960, 4455, 4542, 4752, 4860, 5346, 5940, 6056, 6480, 6813, 7128, 7570, 7920, 8327, 8910, 9084, 9720, 10692, 11355, 11880, 12112, 13365, 13626, 14256, 15140, 16654, 17820, 18168, 19440, 20439, 21384, 22710, 23760, 24981, 26730, 27252, 30280, 33308, 34065, 35640, 36336, 40878, 41635, 42768, 45420, 49962, 53460, 54504, 60560, 61317, 66616, 68130, 71280, 74943, 81756, 83270, 90840, 99924, 102195, 106920, 109008, 122634, 124905, 133232, 136260, 149886, 163512, 166540, 181680, 183951, 199848, 204390, 213840, 224829, 245268, 249810, 272520, 299772, 306585, 327024, 333080, 367902, 374715, 399696, 408780, 449658, 490536, 499620, 545040, 599544, 613170, 666160, 674487, 735804, 749430, 817560, 899316, 919755, 981072, 999240, 1124145, 1199088, 1226340, 1348974, 1471608, 1498860, 1635120, 1798632, 1839510, 1998480, 2023461, 2248290, 2452680, 2697948, 2943216, 2997720, 3372435, 3597264, 3679020, 4046922, 4496580, 4905360, 5395896, 5995440, 6744870, 7358040, 8093844, 8993160, 10117305, 10791792, 13489740, 14716080, 16187688, 17986320, 20234610, 26979480, 32375376, 40469220, 53958960, 80938440, 161876880]

約数ペア:

[(1, 161876880), (2, 80938440), (3, 53958960), (4, 40469220), (5, 32375376), (6, 26979480), (8, 20234610), (9, 17986320), (10, 16187688), (11, 14716080), (12, 13489740), (15, 10791792), (16, 10117305), (18, 8993160), (20, 8093844), (22, 7358040), (24, 6744870), (27, 5995440), (30, 5395896), (33, 4905360), (36, 4496580), (40, 4046922), (44, 3679020), (45, 3597264), (48, 3372435), (54, 2997720), (55, 2943216), (60, 2697948), (66, 2452680), (72, 2248290), (80, 2023461), (81, 1998480), (88, 1839510), (90, 1798632), (99, 1635120), (108, 1498860), (110, 1471608), (120, 1348974), (132, 1226340), (135, 1199088), (144, 1124145), (162, 999240), (165, 981072), (176, 919755), (180, 899316), (198, 817560), (216, 749430), (220, 735804), (240, 674487), (243, 666160), (264, 613170), (270, 599544), (297, 545040), (324, 499620), (330, 490536), (360, 449658), (396, 408780), (405, 399696), (432, 374715), (440, 367902), (486, 333080), (495, 327024), (528, 306585), (540, 299772), (594, 272520), (648, 249810), (660, 245268), (720, 224829), (757, 213840), (792, 204390), (810, 199848), (880, 183951), (891, 181680), (972, 166540), (990, 163512), (1080, 149886), (1188, 136260), (1215, 133232), (1296, 124905), (1320, 122634), (1485, 109008), (1514, 106920), (1584, 102195), (1620, 99924), (1782, 90840), (1944, 83270), (1980, 81756), (2160, 74943), (2271, 71280), (2376, 68130), (2430, 66616), (2640, 61317), (2673, 60560), (2970, 54504), (3028, 53460), (3240, 49962), (3564, 45420), (3785, 42768), (3888, 41635), (3960, 40878), (4455, 36336), (4542, 35640), (4752, 34065), (4860, 33308), (5346, 30280), (5940, 27252), (6056, 26730), (6480, 24981), (6813, 23760), (7128, 22710), (7570, 21384), (7920, 20439), (8327, 19440), (8910, 18168), (9084, 17820), (9720, 16654), (10692, 15140), (11355, 14256), (11880, 13626), (12112, 13365)]