78772320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5005

約数の個数: 144

約数和(自身を含む): 293306832

約数和(自身を除く): 214534512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4973, 5280, 7920, 9946, 14919, 15840, 19892, 24865, 29838, 39784, 44757, 49730, 54703, 59676, 74595, 79568, 89514, 99460, 109406, 119352, 149190, 159136, 164109, 179028, 198920, 218812, 223785, 238704, 273515, 298380, 328218, 358056, 397840, 437624, 447570, 477408, 492327, 547030, 596760, 656436, 716112, 795680, 820545, 875248, 895140, 984654, 1094060, 1193520, 1312872, 1432224, 1641090, 1750496, 1790280, 1969308, 2188120, 2387040, 2461635, 2625744, 3282180, 3580560, 3938616, 4376240, 4923270, 5251488, 6564360, 7161120, 7877232, 8752480, 9846540, 13128720, 15754464, 19693080, 26257440, 39386160, 78772320]

約数ペア:

[(1, 78772320), (2, 39386160), (3, 26257440), (4, 19693080), (5, 15754464), (6, 13128720), (8, 9846540), (9, 8752480), (10, 7877232), (11, 7161120), (12, 6564360), (15, 5251488), (16, 4923270), (18, 4376240), (20, 3938616), (22, 3580560), (24, 3282180), (30, 2625744), (32, 2461635), (33, 2387040), (36, 2188120), (40, 1969308), (44, 1790280), (45, 1750496), (48, 1641090), (55, 1432224), (60, 1312872), (66, 1193520), (72, 1094060), (80, 984654), (88, 895140), (90, 875248), (96, 820545), (99, 795680), (110, 716112), (120, 656436), (132, 596760), (144, 547030), (160, 492327), (165, 477408), (176, 447570), (180, 437624), (198, 397840), (220, 358056), (240, 328218), (264, 298380), (288, 273515), (330, 238704), (352, 223785), (360, 218812), (396, 198920), (440, 179028), (480, 164109), (495, 159136), (528, 149190), (660, 119352), (720, 109406), (792, 99460), (880, 89514), (990, 79568), (1056, 74595), (1320, 59676), (1440, 54703), (1584, 49730), (1760, 44757), (1980, 39784), (2640, 29838), (3168, 24865), (3960, 19892), (4973, 15840), (5280, 14919), (7920, 9946)]