16261440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1336

約数の個数: 112

約数和(自身を含む): 55644288

約数和(自身を除く): 39382848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1303, 1560, 2080, 2496, 2606, 3120, 3909, 4160, 5212, 6240, 6515, 7818, 10424, 12480, 13030, 15636, 16939, 19545, 20848, 26060, 31272, 33878, 39090, 41696, 50817, 52120, 62544, 67756, 78180, 83392, 84695, 101634, 104240, 125088, 135512, 156360, 169390, 203268, 208480, 250176, 254085, 271024, 312720, 338780, 406536, 416960, 508170, 542048, 625440, 677560, 813072, 1016340, 1084096, 1250880, 1355120, 1626144, 2032680, 2710240, 3252288, 4065360, 5420480, 8130720, 16261440]

約数ペア:

[(1, 16261440), (2, 8130720), (3, 5420480), (4, 4065360), (5, 3252288), (6, 2710240), (8, 2032680), (10, 1626144), (12, 1355120), (13, 1250880), (15, 1084096), (16, 1016340), (20, 813072), (24, 677560), (26, 625440), (30, 542048), (32, 508170), (39, 416960), (40, 406536), (48, 338780), (52, 312720), (60, 271024), (64, 254085), (65, 250176), (78, 208480), (80, 203268), (96, 169390), (104, 156360), (120, 135512), (130, 125088), (156, 104240), (160, 101634), (192, 84695), (195, 83392), (208, 78180), (240, 67756), (260, 62544), (312, 52120), (320, 50817), (390, 41696), (416, 39090), (480, 33878), (520, 31272), (624, 26060), (780, 20848), (832, 19545), (960, 16939), (1040, 15636), (1248, 13030), (1303, 12480), (1560, 10424), (2080, 7818), (2496, 6515), (2606, 6240), (3120, 5212), (3909, 4160)]