80354820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14717}}^1$

素因数の和:14749

約数の個数: 96

約数和(自身を含む): 276933888

約数和(自身を除く): 196579068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14717, 29434, 44151, 58868, 73585, 88302, 103019, 147170, 176604, 191321, 206038, 220755, 294340, 309057, 382642, 412076, 441510, 515095, 573963, 618114, 765284, 883020, 956605, 1030190, 1147926, 1236228, 1339247, 1545285, 1913210, 2060380, 2295852, 2678494, 2869815, 3090570, 3826420, 4017741, 5356988, 5739630, 6181140, 6696235, 8035482, 11479260, 13392470, 16070964, 20088705, 26784940, 40177410, 80354820]

約数ペア:

[(1, 80354820), (2, 40177410), (3, 26784940), (4, 20088705), (5, 16070964), (6, 13392470), (7, 11479260), (10, 8035482), (12, 6696235), (13, 6181140), (14, 5739630), (15, 5356988), (20, 4017741), (21, 3826420), (26, 3090570), (28, 2869815), (30, 2678494), (35, 2295852), (39, 2060380), (42, 1913210), (52, 1545285), (60, 1339247), (65, 1236228), (70, 1147926), (78, 1030190), (84, 956605), (91, 883020), (105, 765284), (130, 618114), (140, 573963), (156, 515095), (182, 441510), (195, 412076), (210, 382642), (260, 309057), (273, 294340), (364, 220755), (390, 206038), (420, 191321), (455, 176604), (546, 147170), (780, 103019), (910, 88302), (1092, 73585), (1365, 58868), (1820, 44151), (2730, 29434), (5460, 14717)]