171363920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23539}}^1$

素因数の和:23572

約数の個数: 80

約数和(自身を含む): 490385280

約数和(自身を除く): 319021360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23539, 47078, 94156, 117695, 164773, 188312, 235390, 306007, 329546, 376624, 470780, 612014, 659092, 823865, 941560, 1224028, 1318184, 1530035, 1647730, 1883120, 2142049, 2448056, 2636368, 3060070, 3295460, 4284098, 4896112, 6120140, 6590920, 8568196, 10710245, 12240280, 13181840, 17136392, 21420490, 24480560, 34272784, 42840980, 85681960, 171363920]

約数ペア:

[(1, 171363920), (2, 85681960), (4, 42840980), (5, 34272784), (7, 24480560), (8, 21420490), (10, 17136392), (13, 13181840), (14, 12240280), (16, 10710245), (20, 8568196), (26, 6590920), (28, 6120140), (35, 4896112), (40, 4284098), (52, 3295460), (56, 3060070), (65, 2636368), (70, 2448056), (80, 2142049), (91, 1883120), (104, 1647730), (112, 1530035), (130, 1318184), (140, 1224028), (182, 941560), (208, 823865), (260, 659092), (280, 612014), (364, 470780), (455, 376624), (520, 329546), (560, 306007), (728, 235390), (910, 188312), (1040, 164773), (1456, 117695), (1820, 94156), (3640, 47078), (7280, 23539)]