156562400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 404974080

約数和(自身を除く): 248411680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 59, 62, 80, 100, 107, 118, 124, 155, 160, 200, 214, 236, 248, 295, 310, 400, 428, 472, 496, 535, 590, 620, 775, 800, 856, 944, 992, 1070, 1180, 1240, 1475, 1550, 1712, 1829, 1888, 2140, 2360, 2480, 2675, 2950, 3100, 3317, 3424, 3658, 4280, 4720, 4960, 5350, 5900, 6200, 6313, 6634, 7316, 8560, 9145, 9440, 10700, 11800, 12400, 12626, 13268, 14632, 16585, 17120, 18290, 21400, 23600, 24800, 25252, 26536, 29264, 31565, 33170, 36580, 42800, 45725, 47200, 50504, 53072, 58528, 63130, 66340, 73160, 82925, 85600, 91450, 101008, 106144, 126260, 132680, 146320, 157825, 165850, 182900, 195703, 202016, 252520, 265360, 292640, 315650, 331700, 365800, 391406, 505040, 530720, 631300, 663400, 731600, 782812, 978515, 1010080, 1262600, 1326800, 1463200, 1565624, 1957030, 2525200, 2653600, 3131248, 3914060, 4892575, 5050400, 6262496, 7828120, 9785150, 15656240, 19570300, 31312480, 39140600, 78281200, 156562400]

約数ペア:

[(1, 156562400), (2, 78281200), (4, 39140600), (5, 31312480), (8, 19570300), (10, 15656240), (16, 9785150), (20, 7828120), (25, 6262496), (31, 5050400), (32, 4892575), (40, 3914060), (50, 3131248), (59, 2653600), (62, 2525200), (80, 1957030), (100, 1565624), (107, 1463200), (118, 1326800), (124, 1262600), (155, 1010080), (160, 978515), (200, 782812), (214, 731600), (236, 663400), (248, 631300), (295, 530720), (310, 505040), (400, 391406), (428, 365800), (472, 331700), (496, 315650), (535, 292640), (590, 265360), (620, 252520), (775, 202016), (800, 195703), (856, 182900), (944, 165850), (992, 157825), (1070, 146320), (1180, 132680), (1240, 126260), (1475, 106144), (1550, 101008), (1712, 91450), (1829, 85600), (1888, 82925), (2140, 73160), (2360, 66340), (2480, 63130), (2675, 58528), (2950, 53072), (3100, 50504), (3317, 47200), (3424, 45725), (3658, 42800), (4280, 36580), (4720, 33170), (4960, 31565), (5350, 29264), (5900, 26536), (6200, 25252), (6313, 24800), (6634, 23600), (7316, 21400), (8560, 18290), (9145, 17120), (9440, 16585), (10700, 14632), (11800, 13268), (12400, 12626)]