55219680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 194673024

約数和(自身を除く): 139453344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1237, 1240, 1395, 1440, 1488, 1860, 2232, 2474, 2480, 2790, 2976, 3711, 3720, 4464, 4948, 4960, 5580, 6185, 7422, 7440, 8928, 9896, 11133, 11160, 12370, 14844, 14880, 18555, 19792, 22266, 22320, 24740, 29688, 37110, 38347, 39584, 44532, 44640, 49480, 55665, 59376, 74220, 76694, 89064, 98960, 111330, 115041, 118752, 148440, 153388, 178128, 191735, 197920, 222660, 230082, 296880, 306776, 345123, 356256, 383470, 445320, 460164, 575205, 593760, 613552, 690246, 766940, 890640, 920328, 1150410, 1227104, 1380492, 1533880, 1725615, 1781280, 1840656, 2300820, 2760984, 3067760, 3451230, 3681312, 4601640, 5521968, 6135520, 6902460, 9203280, 11043936, 13804920, 18406560, 27609840, 55219680]

約数ペア:

[(1, 55219680), (2, 27609840), (3, 18406560), (4, 13804920), (5, 11043936), (6, 9203280), (8, 6902460), (9, 6135520), (10, 5521968), (12, 4601640), (15, 3681312), (16, 3451230), (18, 3067760), (20, 2760984), (24, 2300820), (30, 1840656), (31, 1781280), (32, 1725615), (36, 1533880), (40, 1380492), (45, 1227104), (48, 1150410), (60, 920328), (62, 890640), (72, 766940), (80, 690246), (90, 613552), (93, 593760), (96, 575205), (120, 460164), (124, 445320), (144, 383470), (155, 356256), (160, 345123), (180, 306776), (186, 296880), (240, 230082), (248, 222660), (279, 197920), (288, 191735), (310, 178128), (360, 153388), (372, 148440), (465, 118752), (480, 115041), (496, 111330), (558, 98960), (620, 89064), (720, 76694), (744, 74220), (930, 59376), (992, 55665), (1116, 49480), (1237, 44640), (1240, 44532), (1395, 39584), (1440, 38347), (1488, 37110), (1860, 29688), (2232, 24740), (2474, 22320), (2480, 22266), (2790, 19792), (2976, 18555), (3711, 14880), (3720, 14844), (4464, 12370), (4948, 11160), (4960, 11133), (5580, 9896), (6185, 8928), (7422, 7440)]