83376720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 325907712

約数和(自身を除く): 242530992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 233, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 466, 497, 504, 560, 568, 630, 639, 699, 710, 720, 840, 852, 932, 994, 1008, 1065, 1136, 1165, 1260, 1278, 1398, 1420, 1491, 1631, 1680, 1704, 1864, 1988, 2097, 2130, 2330, 2485, 2520, 2556, 2796, 2840, 2982, 3195, 3262, 3408, 3495, 3728, 3976, 4194, 4260, 4473, 4660, 4893, 4970, 5040, 5112, 5592, 5680, 5964, 6390, 6524, 6990, 7455, 7952, 8155, 8388, 8520, 8946, 9320, 9786, 9940, 10224, 10485, 11184, 11928, 12780, 13048, 13980, 14679, 14910, 16310, 16543, 16776, 17040, 17892, 18640, 19572, 19880, 20970, 22365, 23856, 24465, 25560, 26096, 27960, 29358, 29820, 32620, 33086, 33552, 35784, 39144, 39760, 41940, 44730, 48930, 49629, 51120, 55920, 58716, 59640, 65240, 66172, 71568, 73395, 78288, 82715, 83880, 89460, 97860, 99258, 115801, 117432, 119280, 130480, 132344, 146790, 148887, 165430, 167760, 178920, 195720, 198516, 231602, 234864, 248145, 264688, 293580, 297774, 330860, 347403, 357840, 391440, 397032, 463204, 496290, 579005, 587160, 595548, 661720, 694806, 744435, 794064, 926408, 992580, 1042209, 1158010, 1174320, 1191096, 1323440, 1389612, 1488870, 1737015, 1852816, 1985160, 2084418, 2316020, 2382192, 2779224, 2977740, 3474030, 3970320, 4168836, 4632040, 5211045, 5558448, 5955480, 6948060, 8337672, 9264080, 10422090, 11910960, 13896120, 16675344, 20844180, 27792240, 41688360, 83376720]

約数ペア:

[(1, 83376720), (2, 41688360), (3, 27792240), (4, 20844180), (5, 16675344), (6, 13896120), (7, 11910960), (8, 10422090), (9, 9264080), (10, 8337672), (12, 6948060), (14, 5955480), (15, 5558448), (16, 5211045), (18, 4632040), (20, 4168836), (21, 3970320), (24, 3474030), (28, 2977740), (30, 2779224), (35, 2382192), (36, 2316020), (40, 2084418), (42, 1985160), (45, 1852816), (48, 1737015), (56, 1488870), (60, 1389612), (63, 1323440), (70, 1191096), (71, 1174320), (72, 1158010), (80, 1042209), (84, 992580), (90, 926408), (105, 794064), (112, 744435), (120, 694806), (126, 661720), (140, 595548), (142, 587160), (144, 579005), (168, 496290), (180, 463204), (210, 397032), (213, 391440), (233, 357840), (240, 347403), (252, 330860), (280, 297774), (284, 293580), (315, 264688), (336, 248145), (355, 234864), (360, 231602), (420, 198516), (426, 195720), (466, 178920), (497, 167760), (504, 165430), (560, 148887), (568, 146790), (630, 132344), (639, 130480), (699, 119280), (710, 117432), (720, 115801), (840, 99258), (852, 97860), (932, 89460), (994, 83880), (1008, 82715), (1065, 78288), (1136, 73395), (1165, 71568), (1260, 66172), (1278, 65240), (1398, 59640), (1420, 58716), (1491, 55920), (1631, 51120), (1680, 49629), (1704, 48930), (1864, 44730), (1988, 41940), (2097, 39760), (2130, 39144), (2330, 35784), (2485, 33552), (2520, 33086), (2556, 32620), (2796, 29820), (2840, 29358), (2982, 27960), (3195, 26096), (3262, 25560), (3408, 24465), (3495, 23856), (3728, 22365), (3976, 20970), (4194, 19880), (4260, 19572), (4473, 18640), (4660, 17892), (4893, 17040), (4970, 16776), (5040, 16543), (5112, 16310), (5592, 14910), (5680, 14679), (5964, 13980), (6390, 13048), (6524, 12780), (6990, 11928), (7455, 11184), (7952, 10485), (8155, 10224), (8388, 9940), (8520, 9786), (8946, 9320)]