813823080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2927}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 2799636480

約数和(自身を除く): 1985813400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 840, 993, 1324, 1655, 1986, 2317, 2648, 2927, 3310, 3972, 4634, 4965, 5854, 6620, 6951, 7944, 8781, 9268, 9930, 11585, 11708, 13240, 13902, 14635, 17562, 18536, 19860, 20489, 23170, 23416, 27804, 29270, 34755, 35124, 39720, 40978, 43905, 46340, 55608, 58540, 61467, 69510, 70248, 81956, 87810, 92680, 102445, 117080, 122934, 139020, 163912, 175620, 204890, 245868, 278040, 307335, 351240, 409780, 491736, 614670, 819560, 968837, 1229340, 1937674, 2458680, 2906511, 3875348, 4844185, 5813022, 6781859, 7750696, 9688370, 11626044, 13563718, 14532555, 19376740, 20345577, 23252088, 27127436, 29065110, 33909295, 38753480, 40691154, 54254872, 58130220, 67818590, 81382308, 101727885, 116260440, 135637180, 162764616, 203455770, 271274360, 406911540, 813823080]

約数ペア:

[(1, 813823080), (2, 406911540), (3, 271274360), (4, 203455770), (5, 162764616), (6, 135637180), (7, 116260440), (8, 101727885), (10, 81382308), (12, 67818590), (14, 58130220), (15, 54254872), (20, 40691154), (21, 38753480), (24, 33909295), (28, 29065110), (30, 27127436), (35, 23252088), (40, 20345577), (42, 19376740), (56, 14532555), (60, 13563718), (70, 11626044), (84, 9688370), (105, 7750696), (120, 6781859), (140, 5813022), (168, 4844185), (210, 3875348), (280, 2906511), (331, 2458680), (420, 1937674), (662, 1229340), (840, 968837), (993, 819560), (1324, 614670), (1655, 491736), (1986, 409780), (2317, 351240), (2648, 307335), (2927, 278040), (3310, 245868), (3972, 204890), (4634, 175620), (4965, 163912), (5854, 139020), (6620, 122934), (6951, 117080), (7944, 102445), (8781, 92680), (9268, 87810), (9930, 81956), (11585, 70248), (11708, 69510), (13240, 61467), (13902, 58540), (14635, 55608), (17562, 46340), (18536, 43905), (19860, 40978), (20489, 39720), (23170, 35124), (23416, 34755), (27804, 29270)]