26131560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2427

約数の個数: 128

約数和(自身を含む): 96526080

約数和(自身を除く): 70394520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2393, 2730, 3640, 4786, 5460, 7179, 9572, 10920, 11965, 14358, 16751, 19144, 23930, 28716, 31109, 33502, 35895, 47860, 50253, 57432, 62218, 67004, 71790, 83755, 93327, 95720, 100506, 124436, 134008, 143580, 155545, 167510, 186654, 201012, 217763, 248872, 251265, 287160, 311090, 335020, 373308, 402024, 435526, 466635, 502530, 622180, 653289, 670040, 746616, 871052, 933270, 1005060, 1088815, 1244360, 1306578, 1742104, 1866540, 2010120, 2177630, 2613156, 3266445, 3733080, 4355260, 5226312, 6532890, 8710520, 13065780, 26131560]

約数ペア:

[(1, 26131560), (2, 13065780), (3, 8710520), (4, 6532890), (5, 5226312), (6, 4355260), (7, 3733080), (8, 3266445), (10, 2613156), (12, 2177630), (13, 2010120), (14, 1866540), (15, 1742104), (20, 1306578), (21, 1244360), (24, 1088815), (26, 1005060), (28, 933270), (30, 871052), (35, 746616), (39, 670040), (40, 653289), (42, 622180), (52, 502530), (56, 466635), (60, 435526), (65, 402024), (70, 373308), (78, 335020), (84, 311090), (91, 287160), (104, 251265), (105, 248872), (120, 217763), (130, 201012), (140, 186654), (156, 167510), (168, 155545), (182, 143580), (195, 134008), (210, 124436), (260, 100506), (273, 95720), (280, 93327), (312, 83755), (364, 71790), (390, 67004), (420, 62218), (455, 57432), (520, 50253), (546, 47860), (728, 35895), (780, 33502), (840, 31109), (910, 28716), (1092, 23930), (1365, 19144), (1560, 16751), (1820, 14358), (2184, 11965), (2393, 10920), (2730, 9572), (3640, 7179), (4786, 5460)]