80543892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 236488896

約数和(自身を除く): 155945004

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 121, 132, 143, 156, 187, 204, 221, 242, 251, 286, 363, 374, 429, 442, 484, 502, 561, 572, 663, 726, 748, 753, 858, 884, 1004, 1122, 1326, 1452, 1506, 1573, 1716, 2057, 2244, 2431, 2652, 2761, 3012, 3146, 3263, 4114, 4267, 4719, 4862, 5522, 6171, 6292, 6526, 7293, 8228, 8283, 8534, 9438, 9724, 9789, 11044, 12342, 12801, 13052, 14586, 16566, 17068, 18876, 19578, 24684, 25602, 26741, 29172, 30371, 33132, 35893, 39156, 46937, 51204, 53482, 55471, 60742, 71786, 80223, 91113, 93874, 106964, 107679, 110942, 121484, 140811, 143572, 160446, 166413, 182226, 187748, 215358, 221884, 281622, 320892, 332826, 364452, 394823, 430716, 516307, 563244, 610181, 665652, 789646, 1032614, 1184469, 1220362, 1548921, 1579292, 1830543, 2065228, 2368938, 2440724, 3097842, 3661086, 4737876, 6195684, 6711991, 7322172, 13423982, 20135973, 26847964, 40271946, 80543892]

約数ペア:

[(1, 80543892), (2, 40271946), (3, 26847964), (4, 20135973), (6, 13423982), (11, 7322172), (12, 6711991), (13, 6195684), (17, 4737876), (22, 3661086), (26, 3097842), (33, 2440724), (34, 2368938), (39, 2065228), (44, 1830543), (51, 1579292), (52, 1548921), (66, 1220362), (68, 1184469), (78, 1032614), (102, 789646), (121, 665652), (132, 610181), (143, 563244), (156, 516307), (187, 430716), (204, 394823), (221, 364452), (242, 332826), (251, 320892), (286, 281622), (363, 221884), (374, 215358), (429, 187748), (442, 182226), (484, 166413), (502, 160446), (561, 143572), (572, 140811), (663, 121484), (726, 110942), (748, 107679), (753, 106964), (858, 93874), (884, 91113), (1004, 80223), (1122, 71786), (1326, 60742), (1452, 55471), (1506, 53482), (1573, 51204), (1716, 46937), (2057, 39156), (2244, 35893), (2431, 33132), (2652, 30371), (2761, 29172), (3012, 26741), (3146, 25602), (3263, 24684), (4114, 19578), (4267, 18876), (4719, 17068), (4862, 16566), (5522, 14586), (6171, 13052), (6292, 12801), (6526, 12342), (7293, 11044), (8228, 9789), (8283, 9724), (8534, 9438)]