26670280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 51711800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 431, 442, 455, 476, 520, 595, 680, 728, 862, 884, 910, 952, 1105, 1190, 1547, 1724, 1768, 1820, 2155, 2210, 2380, 3017, 3094, 3448, 3640, 4310, 4420, 4760, 5603, 6034, 6188, 7327, 7735, 8620, 8840, 11206, 12068, 12376, 14654, 15085, 15470, 17240, 22412, 24136, 28015, 29308, 30170, 30940, 36635, 39221, 44824, 51289, 56030, 58616, 60340, 61880, 73270, 78442, 95251, 102578, 112060, 120680, 146540, 156884, 190502, 196105, 205156, 224120, 256445, 293080, 313768, 381004, 392210, 410312, 476255, 512890, 666757, 762008, 784420, 952510, 1025780, 1333514, 1568840, 1905020, 2051560, 2667028, 3333785, 3810040, 5334056, 6667570, 13335140, 26670280]

約数ペア:

[(1, 26670280), (2, 13335140), (4, 6667570), (5, 5334056), (7, 3810040), (8, 3333785), (10, 2667028), (13, 2051560), (14, 1905020), (17, 1568840), (20, 1333514), (26, 1025780), (28, 952510), (34, 784420), (35, 762008), (40, 666757), (52, 512890), (56, 476255), (65, 410312), (68, 392210), (70, 381004), (85, 313768), (91, 293080), (104, 256445), (119, 224120), (130, 205156), (136, 196105), (140, 190502), (170, 156884), (182, 146540), (221, 120680), (238, 112060), (260, 102578), (280, 95251), (340, 78442), (364, 73270), (431, 61880), (442, 60340), (455, 58616), (476, 56030), (520, 51289), (595, 44824), (680, 39221), (728, 36635), (862, 30940), (884, 30170), (910, 29308), (952, 28015), (1105, 24136), (1190, 22412), (1547, 17240), (1724, 15470), (1768, 15085), (1820, 14654), (2155, 12376), (2210, 12068), (2380, 11206), (3017, 8840), (3094, 8620), (3448, 7735), (3640, 7327), (4310, 6188), (4420, 6034), (4760, 5603)]