75397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 275071680

約数和(自身を除く): 199674000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 157, 174, 180, 184, 207, 230, 232, 240, 261, 276, 290, 314, 345, 348, 360, 368, 414, 435, 460, 464, 471, 522, 552, 580, 628, 667, 690, 696, 720, 785, 828, 870, 920, 942, 1035, 1044, 1104, 1160, 1256, 1305, 1334, 1380, 1392, 1413, 1570, 1656, 1740, 1840, 1884, 2001, 2070, 2088, 2320, 2355, 2512, 2610, 2668, 2760, 2826, 3140, 3312, 3335, 3480, 3611, 3768, 4002, 4140, 4176, 4553, 4710, 5220, 5336, 5520, 5652, 6003, 6280, 6670, 6960, 7065, 7222, 7536, 8004, 8280, 9106, 9420, 10005, 10440, 10672, 10833, 11304, 12006, 12560, 13340, 13659, 14130, 14444, 16008, 16560, 18055, 18212, 18840, 20010, 20880, 21666, 22608, 22765, 24012, 26680, 27318, 28260, 28888, 30015, 32016, 32499, 36110, 36424, 37680, 40020, 40977, 43332, 45530, 48024, 53360, 54165, 54636, 56520, 57776, 60030, 64998, 68295, 72220, 72848, 80040, 81954, 86664, 91060, 96048, 104719, 108330, 109272, 113040, 120060, 129996, 136590, 144440, 160080, 162495, 163908, 173328, 182120, 204885, 209438, 216660, 218544, 240120, 259992, 273180, 288880, 314157, 324990, 327816, 364240, 409770, 418876, 433320, 480240, 519984, 523595, 546360, 628314, 649980, 655632, 819540, 837752, 866640, 942471, 1047190, 1092720, 1256628, 1299960, 1570785, 1639080, 1675504, 1884942, 2094380, 2513256, 2599920, 3141570, 3278160, 3769884, 4188760, 4712355, 5026512, 6283140, 7539768, 8377520, 9424710, 12566280, 15079536, 18849420, 25132560, 37698840, 75397680]

約数ペア:

[(1, 75397680), (2, 37698840), (3, 25132560), (4, 18849420), (5, 15079536), (6, 12566280), (8, 9424710), (9, 8377520), (10, 7539768), (12, 6283140), (15, 5026512), (16, 4712355), (18, 4188760), (20, 3769884), (23, 3278160), (24, 3141570), (29, 2599920), (30, 2513256), (36, 2094380), (40, 1884942), (45, 1675504), (46, 1639080), (48, 1570785), (58, 1299960), (60, 1256628), (69, 1092720), (72, 1047190), (80, 942471), (87, 866640), (90, 837752), (92, 819540), (115, 655632), (116, 649980), (120, 628314), (138, 546360), (144, 523595), (145, 519984), (157, 480240), (174, 433320), (180, 418876), (184, 409770), (207, 364240), (230, 327816), (232, 324990), (240, 314157), (261, 288880), (276, 273180), (290, 259992), (314, 240120), (345, 218544), (348, 216660), (360, 209438), (368, 204885), (414, 182120), (435, 173328), (460, 163908), (464, 162495), (471, 160080), (522, 144440), (552, 136590), (580, 129996), (628, 120060), (667, 113040), (690, 109272), (696, 108330), (720, 104719), (785, 96048), (828, 91060), (870, 86664), (920, 81954), (942, 80040), (1035, 72848), (1044, 72220), (1104, 68295), (1160, 64998), (1256, 60030), (1305, 57776), (1334, 56520), (1380, 54636), (1392, 54165), (1413, 53360), (1570, 48024), (1656, 45530), (1740, 43332), (1840, 40977), (1884, 40020), (2001, 37680), (2070, 36424), (2088, 36110), (2320, 32499), (2355, 32016), (2512, 30015), (2610, 28888), (2668, 28260), (2760, 27318), (2826, 26680), (3140, 24012), (3312, 22765), (3335, 22608), (3480, 21666), (3611, 20880), (3768, 20010), (4002, 18840), (4140, 18212), (4176, 18055), (4553, 16560), (4710, 16008), (5220, 14444), (5336, 14130), (5520, 13659), (5652, 13340), (6003, 12560), (6280, 12006), (6670, 11304), (6960, 10833), (7065, 10672), (7222, 10440), (7536, 10005), (8004, 9420), (8280, 9106)]