65160720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 162324720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 311, 360, 388, 432, 485, 540, 582, 622, 720, 776, 873, 933, 970, 1080, 1164, 1244, 1455, 1552, 1555, 1746, 1866, 1940, 2160, 2328, 2488, 2619, 2799, 2910, 3110, 3492, 3732, 3880, 4365, 4656, 4665, 4976, 5238, 5598, 5820, 6220, 6984, 7464, 7760, 8397, 8730, 9330, 10476, 11196, 11640, 12440, 13095, 13968, 13995, 14928, 16794, 17460, 18660, 20952, 22392, 23280, 24880, 26190, 27990, 30167, 33588, 34920, 37320, 41904, 41985, 44784, 52380, 55980, 60334, 67176, 69840, 74640, 83970, 90501, 104760, 111960, 120668, 134352, 150835, 167940, 181002, 209520, 223920, 241336, 271503, 301670, 335880, 362004, 452505, 482672, 543006, 603340, 671760, 724008, 814509, 905010, 1086012, 1206680, 1357515, 1448016, 1629018, 1810020, 2172024, 2413360, 2715030, 3258036, 3620040, 4072545, 4344048, 5430060, 6516072, 7240080, 8145090, 10860120, 13032144, 16290180, 21720240, 32580360, 65160720]

約数ペア:

[(1, 65160720), (2, 32580360), (3, 21720240), (4, 16290180), (5, 13032144), (6, 10860120), (8, 8145090), (9, 7240080), (10, 6516072), (12, 5430060), (15, 4344048), (16, 4072545), (18, 3620040), (20, 3258036), (24, 2715030), (27, 2413360), (30, 2172024), (36, 1810020), (40, 1629018), (45, 1448016), (48, 1357515), (54, 1206680), (60, 1086012), (72, 905010), (80, 814509), (90, 724008), (97, 671760), (108, 603340), (120, 543006), (135, 482672), (144, 452505), (180, 362004), (194, 335880), (216, 301670), (240, 271503), (270, 241336), (291, 223920), (311, 209520), (360, 181002), (388, 167940), (432, 150835), (485, 134352), (540, 120668), (582, 111960), (622, 104760), (720, 90501), (776, 83970), (873, 74640), (933, 69840), (970, 67176), (1080, 60334), (1164, 55980), (1244, 52380), (1455, 44784), (1552, 41985), (1555, 41904), (1746, 37320), (1866, 34920), (1940, 33588), (2160, 30167), (2328, 27990), (2488, 26190), (2619, 24880), (2799, 23280), (2910, 22392), (3110, 20952), (3492, 18660), (3732, 17460), (3880, 16794), (4365, 14928), (4656, 13995), (4665, 13968), (4976, 13095), (5238, 12440), (5598, 11640), (5820, 11196), (6220, 10476), (6984, 9330), (7464, 8730), (7760, 8397)]