28949768040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1\times {\mathrm{2137}}^1$

素因数の和:3659

約数の個数: 128

約数和(自身を含む): 88051392000

約数和(自身を除く): 59101623960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1429, 1580, 1896, 2137, 2370, 2858, 3160, 4274, 4287, 4740, 5716, 6411, 7145, 8548, 8574, 9480, 10685, 11432, 12822, 14290, 17096, 17148, 21370, 21435, 25644, 28580, 32055, 34296, 42740, 42870, 51288, 57160, 64110, 85480, 85740, 112891, 128220, 168823, 171480, 225782, 256440, 337646, 338673, 451564, 506469, 564455, 675292, 677346, 844115, 903128, 1012938, 1128910, 1350584, 1354692, 1688230, 1693365, 2025876, 2257820, 2532345, 2709384, 3053773, 3376460, 3386730, 4051752, 4515640, 5064690, 6107546, 6752920, 6773460, 9161319, 10129380, 12215092, 13546920, 15268865, 18322638, 20258760, 24430184, 30537730, 36645276, 45806595, 61075460, 73290552, 91613190, 122150920, 183226380, 241248067, 366452760, 482496134, 723744201, 964992268, 1206240335, 1447488402, 1929984536, 2412480670, 2894976804, 3618721005, 4824961340, 5789953608, 7237442010, 9649922680, 14474884020, 28949768040]

約数ペア:

[(1, 28949768040), (2, 14474884020), (3, 9649922680), (4, 7237442010), (5, 5789953608), (6, 4824961340), (8, 3618721005), (10, 2894976804), (12, 2412480670), (15, 1929984536), (20, 1447488402), (24, 1206240335), (30, 964992268), (40, 723744201), (60, 482496134), (79, 366452760), (120, 241248067), (158, 183226380), (237, 122150920), (316, 91613190), (395, 73290552), (474, 61075460), (632, 45806595), (790, 36645276), (948, 30537730), (1185, 24430184), (1429, 20258760), (1580, 18322638), (1896, 15268865), (2137, 13546920), (2370, 12215092), (2858, 10129380), (3160, 9161319), (4274, 6773460), (4287, 6752920), (4740, 6107546), (5716, 5064690), (6411, 4515640), (7145, 4051752), (8548, 3386730), (8574, 3376460), (9480, 3053773), (10685, 2709384), (11432, 2532345), (12822, 2257820), (14290, 2025876), (17096, 1693365), (17148, 1688230), (21370, 1354692), (21435, 1350584), (25644, 1128910), (28580, 1012938), (32055, 903128), (34296, 844115), (42740, 677346), (42870, 675292), (51288, 564455), (57160, 506469), (64110, 451564), (85480, 338673), (85740, 337646), (112891, 256440), (128220, 225782), (168823, 171480)]