79678320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 266768640

約数和(自身を除く): 187090320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 118, 120, 136, 170, 177, 204, 236, 240, 255, 272, 295, 331, 340, 354, 408, 472, 510, 590, 662, 680, 708, 816, 885, 944, 993, 1003, 1020, 1180, 1324, 1360, 1416, 1655, 1770, 1986, 2006, 2040, 2360, 2648, 2832, 3009, 3310, 3540, 3972, 4012, 4080, 4720, 4965, 5015, 5296, 5627, 6018, 6620, 7080, 7944, 8024, 9930, 10030, 11254, 12036, 13240, 14160, 15045, 15888, 16048, 16881, 19529, 19860, 20060, 22508, 24072, 26480, 28135, 30090, 33762, 39058, 39720, 40120, 45016, 48144, 56270, 58587, 60180, 67524, 78116, 79440, 80240, 84405, 90032, 97645, 112540, 117174, 120360, 135048, 156232, 168810, 195290, 225080, 234348, 240720, 270096, 292935, 312464, 331993, 337620, 390580, 450160, 468696, 585870, 663986, 675240, 781160, 937392, 995979, 1171740, 1327972, 1350480, 1562320, 1659965, 1991958, 2343480, 2655944, 3319930, 3983916, 4686960, 4979895, 5311888, 6639860, 7967832, 9959790, 13279720, 15935664, 19919580, 26559440, 39839160, 79678320]

約数ペア:

[(1, 79678320), (2, 39839160), (3, 26559440), (4, 19919580), (5, 15935664), (6, 13279720), (8, 9959790), (10, 7967832), (12, 6639860), (15, 5311888), (16, 4979895), (17, 4686960), (20, 3983916), (24, 3319930), (30, 2655944), (34, 2343480), (40, 1991958), (48, 1659965), (51, 1562320), (59, 1350480), (60, 1327972), (68, 1171740), (80, 995979), (85, 937392), (102, 781160), (118, 675240), (120, 663986), (136, 585870), (170, 468696), (177, 450160), (204, 390580), (236, 337620), (240, 331993), (255, 312464), (272, 292935), (295, 270096), (331, 240720), (340, 234348), (354, 225080), (408, 195290), (472, 168810), (510, 156232), (590, 135048), (662, 120360), (680, 117174), (708, 112540), (816, 97645), (885, 90032), (944, 84405), (993, 80240), (1003, 79440), (1020, 78116), (1180, 67524), (1324, 60180), (1360, 58587), (1416, 56270), (1655, 48144), (1770, 45016), (1986, 40120), (2006, 39720), (2040, 39058), (2360, 33762), (2648, 30090), (2832, 28135), (3009, 26480), (3310, 24072), (3540, 22508), (3972, 20060), (4012, 19860), (4080, 19529), (4720, 16881), (4965, 16048), (5015, 15888), (5296, 15045), (5627, 14160), (6018, 13240), (6620, 12036), (7080, 11254), (7944, 10030), (8024, 9930)]