158791600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 420687360

約数和(自身を除く): 261895760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 151, 176, 200, 220, 239, 275, 302, 400, 440, 478, 550, 604, 755, 880, 956, 1100, 1195, 1208, 1510, 1661, 1912, 2200, 2390, 2416, 2629, 3020, 3322, 3775, 3824, 4400, 4780, 5258, 5975, 6040, 6644, 7550, 8305, 9560, 10516, 11950, 12080, 13145, 13288, 15100, 16610, 19120, 21032, 23900, 26290, 26576, 30200, 33220, 36089, 41525, 42064, 47800, 52580, 60400, 65725, 66440, 72178, 83050, 95600, 105160, 131450, 132880, 144356, 166100, 180445, 210320, 262900, 288712, 332200, 360890, 396979, 525800, 577424, 664400, 721780, 793958, 902225, 1051600, 1443560, 1587916, 1804450, 1984895, 2887120, 3175832, 3608900, 3969790, 6351664, 7217800, 7939580, 9924475, 14435600, 15879160, 19848950, 31758320, 39697900, 79395800, 158791600]

約数ペア:

[(1, 158791600), (2, 79395800), (4, 39697900), (5, 31758320), (8, 19848950), (10, 15879160), (11, 14435600), (16, 9924475), (20, 7939580), (22, 7217800), (25, 6351664), (40, 3969790), (44, 3608900), (50, 3175832), (55, 2887120), (80, 1984895), (88, 1804450), (100, 1587916), (110, 1443560), (151, 1051600), (176, 902225), (200, 793958), (220, 721780), (239, 664400), (275, 577424), (302, 525800), (400, 396979), (440, 360890), (478, 332200), (550, 288712), (604, 262900), (755, 210320), (880, 180445), (956, 166100), (1100, 144356), (1195, 132880), (1208, 131450), (1510, 105160), (1661, 95600), (1912, 83050), (2200, 72178), (2390, 66440), (2416, 65725), (2629, 60400), (3020, 52580), (3322, 47800), (3775, 42064), (3824, 41525), (4400, 36089), (4780, 33220), (5258, 30200), (5975, 26576), (6040, 26290), (6644, 23900), (7550, 21032), (8305, 19120), (9560, 16610), (10516, 15100), (11950, 13288), (12080, 13145)]