82379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 275660928

約数和(自身を除く): 193281648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 331, 340, 366, 408, 488, 510, 610, 662, 680, 732, 816, 915, 976, 993, 1020, 1037, 1220, 1324, 1360, 1464, 1655, 1830, 1986, 2040, 2074, 2440, 2648, 2928, 3111, 3310, 3660, 3972, 4080, 4148, 4880, 4965, 5185, 5296, 5627, 6222, 6620, 7320, 7944, 8296, 9930, 10370, 11254, 12444, 13240, 14640, 15555, 15888, 16592, 16881, 19860, 20191, 20740, 22508, 24888, 26480, 28135, 31110, 33762, 39720, 40382, 41480, 45016, 49776, 56270, 60573, 62220, 67524, 79440, 80764, 82960, 84405, 90032, 100955, 112540, 121146, 124440, 135048, 161528, 168810, 201910, 225080, 242292, 248880, 270096, 302865, 323056, 337620, 343247, 403820, 450160, 484584, 605730, 675240, 686494, 807640, 969168, 1029741, 1211460, 1350480, 1372988, 1615280, 1716235, 2059482, 2422920, 2745976, 3432470, 4118964, 4845840, 5148705, 5491952, 6864940, 8237928, 10297410, 13729880, 16475856, 20594820, 27459760, 41189640, 82379280]

約数ペア:

[(1, 82379280), (2, 41189640), (3, 27459760), (4, 20594820), (5, 16475856), (6, 13729880), (8, 10297410), (10, 8237928), (12, 6864940), (15, 5491952), (16, 5148705), (17, 4845840), (20, 4118964), (24, 3432470), (30, 2745976), (34, 2422920), (40, 2059482), (48, 1716235), (51, 1615280), (60, 1372988), (61, 1350480), (68, 1211460), (80, 1029741), (85, 969168), (102, 807640), (120, 686494), (122, 675240), (136, 605730), (170, 484584), (183, 450160), (204, 403820), (240, 343247), (244, 337620), (255, 323056), (272, 302865), (305, 270096), (331, 248880), (340, 242292), (366, 225080), (408, 201910), (488, 168810), (510, 161528), (610, 135048), (662, 124440), (680, 121146), (732, 112540), (816, 100955), (915, 90032), (976, 84405), (993, 82960), (1020, 80764), (1037, 79440), (1220, 67524), (1324, 62220), (1360, 60573), (1464, 56270), (1655, 49776), (1830, 45016), (1986, 41480), (2040, 40382), (2074, 39720), (2440, 33762), (2648, 31110), (2928, 28135), (3111, 26480), (3310, 24888), (3660, 22508), (3972, 20740), (4080, 20191), (4148, 19860), (4880, 16881), (4965, 16592), (5185, 15888), (5296, 15555), (5627, 14640), (6222, 13240), (6620, 12444), (7320, 11254), (7944, 10370), (8296, 9930)]