79946880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 128

約数和(自身を含む): 274518720

約数和(自身を除く): 194571840

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3203, 4160, 4992, 6240, 6406, 8320, 9609, 12480, 12812, 16015, 19218, 24960, 25624, 32030, 38436, 41639, 48045, 51248, 64060, 76872, 83278, 96090, 102496, 124917, 128120, 153744, 166556, 192180, 204992, 208195, 249834, 256240, 307488, 333112, 384360, 409984, 416390, 499668, 512480, 614976, 624585, 666224, 768720, 832780, 999336, 1024960, 1229952, 1249170, 1332448, 1537440, 1665560, 1998672, 2049920, 2498340, 2664896, 3074880, 3331120, 3997344, 4996680, 5329792, 6149760, 6662240, 7994688, 9993360, 13324480, 15989376, 19986720, 26648960, 39973440, 79946880]

約数ペア:

[(1, 79946880), (2, 39973440), (3, 26648960), (4, 19986720), (5, 15989376), (6, 13324480), (8, 9993360), (10, 7994688), (12, 6662240), (13, 6149760), (15, 5329792), (16, 4996680), (20, 3997344), (24, 3331120), (26, 3074880), (30, 2664896), (32, 2498340), (39, 2049920), (40, 1998672), (48, 1665560), (52, 1537440), (60, 1332448), (64, 1249170), (65, 1229952), (78, 1024960), (80, 999336), (96, 832780), (104, 768720), (120, 666224), (128, 624585), (130, 614976), (156, 512480), (160, 499668), (192, 416390), (195, 409984), (208, 384360), (240, 333112), (260, 307488), (312, 256240), (320, 249834), (384, 208195), (390, 204992), (416, 192180), (480, 166556), (520, 153744), (624, 128120), (640, 124917), (780, 102496), (832, 96090), (960, 83278), (1040, 76872), (1248, 64060), (1560, 51248), (1664, 48045), (1920, 41639), (2080, 38436), (2496, 32030), (3120, 25624), (3203, 24960), (4160, 19218), (4992, 16015), (6240, 12812), (6406, 12480), (8320, 9609)]