172164720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 160

約数和(自身を含む): 656957952

約数和(自身を除く): 484793232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7883, 10920, 15766, 21840, 23649, 31532, 39415, 47298, 55181, 63064, 78830, 94596, 102479, 110362, 118245, 126128, 157660, 165543, 189192, 204958, 220724, 236490, 275905, 307437, 315320, 331086, 378384, 409916, 441448, 472980, 512395, 551810, 614874, 630640, 662172, 717353, 819832, 827715, 882896, 945960, 1024790, 1103620, 1229748, 1324344, 1434706, 1537185, 1639664, 1655430, 1891920, 2049580, 2152059, 2207240, 2459496, 2648688, 2869412, 3074370, 3310860, 3586765, 4099160, 4304118, 4414480, 4918992, 5738824, 6148740, 6621720, 7173530, 8198320, 8608236, 10760295, 11477648, 12297480, 13243440, 14347060, 17216472, 21520590, 24594960, 28694120, 34432944, 43041180, 57388240, 86082360, 172164720]

約数ペア:

[(1, 172164720), (2, 86082360), (3, 57388240), (4, 43041180), (5, 34432944), (6, 28694120), (7, 24594960), (8, 21520590), (10, 17216472), (12, 14347060), (13, 13243440), (14, 12297480), (15, 11477648), (16, 10760295), (20, 8608236), (21, 8198320), (24, 7173530), (26, 6621720), (28, 6148740), (30, 5738824), (35, 4918992), (39, 4414480), (40, 4304118), (42, 4099160), (48, 3586765), (52, 3310860), (56, 3074370), (60, 2869412), (65, 2648688), (70, 2459496), (78, 2207240), (80, 2152059), (84, 2049580), (91, 1891920), (104, 1655430), (105, 1639664), (112, 1537185), (120, 1434706), (130, 1324344), (140, 1229748), (156, 1103620), (168, 1024790), (182, 945960), (195, 882896), (208, 827715), (210, 819832), (240, 717353), (260, 662172), (273, 630640), (280, 614874), (312, 551810), (336, 512395), (364, 472980), (390, 441448), (420, 409916), (455, 378384), (520, 331086), (546, 315320), (560, 307437), (624, 275905), (728, 236490), (780, 220724), (840, 204958), (910, 189192), (1040, 165543), (1092, 157660), (1365, 126128), (1456, 118245), (1560, 110362), (1680, 102479), (1820, 94596), (2184, 78830), (2730, 63064), (3120, 55181), (3640, 47298), (4368, 39415), (5460, 31532), (7280, 23649), (7883, 21840), (10920, 15766)]