51153840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3131

約数の個数: 120

約数和(自身を含む): 179318880

約数和(自身を除く): 128165040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3089, 3312, 4140, 5520, 6178, 8280, 9267, 12356, 15445, 16560, 18534, 24712, 27801, 30890, 37068, 46335, 49424, 55602, 61780, 71047, 74136, 92670, 111204, 123560, 139005, 142094, 148272, 185340, 213141, 222408, 247120, 278010, 284188, 355235, 370680, 426282, 444816, 556020, 568376, 639423, 710470, 741360, 852564, 1065705, 1112040, 1136752, 1278846, 1420940, 1705128, 2131410, 2224080, 2557692, 2841880, 3197115, 3410256, 4262820, 5115384, 5683760, 6394230, 8525640, 10230768, 12788460, 17051280, 25576920, 51153840]

約数ペア:

[(1, 51153840), (2, 25576920), (3, 17051280), (4, 12788460), (5, 10230768), (6, 8525640), (8, 6394230), (9, 5683760), (10, 5115384), (12, 4262820), (15, 3410256), (16, 3197115), (18, 2841880), (20, 2557692), (23, 2224080), (24, 2131410), (30, 1705128), (36, 1420940), (40, 1278846), (45, 1136752), (46, 1112040), (48, 1065705), (60, 852564), (69, 741360), (72, 710470), (80, 639423), (90, 568376), (92, 556020), (115, 444816), (120, 426282), (138, 370680), (144, 355235), (180, 284188), (184, 278010), (207, 247120), (230, 222408), (240, 213141), (276, 185340), (345, 148272), (360, 142094), (368, 139005), (414, 123560), (460, 111204), (552, 92670), (690, 74136), (720, 71047), (828, 61780), (920, 55602), (1035, 49424), (1104, 46335), (1380, 37068), (1656, 30890), (1840, 27801), (2070, 24712), (2760, 18534), (3089, 16560), (3312, 15445), (4140, 12356), (5520, 9267), (6178, 8280)]