79823880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 272859840

約数和(自身を除く): 193035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 347, 355, 360, 405, 426, 540, 568, 639, 648, 694, 710, 810, 852, 1041, 1065, 1080, 1278, 1388, 1420, 1620, 1704, 1735, 1917, 2082, 2130, 2556, 2776, 2840, 3123, 3195, 3240, 3470, 3834, 4164, 4260, 5112, 5205, 5751, 6246, 6390, 6940, 7668, 8328, 8520, 9369, 9585, 10410, 11502, 12492, 12780, 13880, 15336, 15615, 18738, 19170, 20820, 23004, 24637, 24984, 25560, 28107, 28755, 31230, 37476, 38340, 41640, 46008, 46845, 49274, 56214, 57510, 62460, 73911, 74952, 76680, 93690, 98548, 112428, 115020, 123185, 124920, 140535, 147822, 187380, 197096, 221733, 224856, 230040, 246370, 281070, 295644, 369555, 374760, 443466, 492740, 562140, 591288, 665199, 739110, 886932, 985480, 1108665, 1124280, 1330398, 1478220, 1773864, 1995597, 2217330, 2660796, 2956440, 3325995, 3991194, 4434660, 5321592, 6651990, 7982388, 8869320, 9977985, 13303980, 15964776, 19955970, 26607960, 39911940, 79823880]

約数ペア:

[(1, 79823880), (2, 39911940), (3, 26607960), (4, 19955970), (5, 15964776), (6, 13303980), (8, 9977985), (9, 8869320), (10, 7982388), (12, 6651990), (15, 5321592), (18, 4434660), (20, 3991194), (24, 3325995), (27, 2956440), (30, 2660796), (36, 2217330), (40, 1995597), (45, 1773864), (54, 1478220), (60, 1330398), (71, 1124280), (72, 1108665), (81, 985480), (90, 886932), (108, 739110), (120, 665199), (135, 591288), (142, 562140), (162, 492740), (180, 443466), (213, 374760), (216, 369555), (270, 295644), (284, 281070), (324, 246370), (347, 230040), (355, 224856), (360, 221733), (405, 197096), (426, 187380), (540, 147822), (568, 140535), (639, 124920), (648, 123185), (694, 115020), (710, 112428), (810, 98548), (852, 93690), (1041, 76680), (1065, 74952), (1080, 73911), (1278, 62460), (1388, 57510), (1420, 56214), (1620, 49274), (1704, 46845), (1735, 46008), (1917, 41640), (2082, 38340), (2130, 37476), (2556, 31230), (2776, 28755), (2840, 28107), (3123, 25560), (3195, 24984), (3240, 24637), (3470, 23004), (3834, 20820), (4164, 19170), (4260, 18738), (5112, 15615), (5205, 15336), (5751, 13880), (6246, 12780), (6390, 12492), (6940, 11502), (7668, 10410), (8328, 9585), (8520, 9369)]