131994120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 424569600

約数和(自身を除く): 292575480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 727, 890, 1020, 1068, 1335, 1454, 1513, 1780, 2040, 2136, 2181, 2670, 2908, 3026, 3560, 3635, 4362, 4539, 5340, 5816, 6052, 7270, 7565, 8724, 9078, 10680, 10905, 12104, 12359, 14540, 15130, 17448, 18156, 21810, 22695, 24718, 29080, 30260, 36312, 37077, 43620, 45390, 49436, 60520, 61795, 64703, 74154, 87240, 90780, 98872, 123590, 129406, 148308, 181560, 185385, 194109, 247180, 258812, 296616, 323515, 370770, 388218, 494360, 517624, 647030, 741540, 776436, 970545, 1099951, 1294060, 1483080, 1552872, 1941090, 2199902, 2588120, 3299853, 3882180, 4399804, 5499755, 6599706, 7764360, 8799608, 10999510, 13199412, 16499265, 21999020, 26398824, 32998530, 43998040, 65997060, 131994120]

約数ペア:

[(1, 131994120), (2, 65997060), (3, 43998040), (4, 32998530), (5, 26398824), (6, 21999020), (8, 16499265), (10, 13199412), (12, 10999510), (15, 8799608), (17, 7764360), (20, 6599706), (24, 5499755), (30, 4399804), (34, 3882180), (40, 3299853), (51, 2588120), (60, 2199902), (68, 1941090), (85, 1552872), (89, 1483080), (102, 1294060), (120, 1099951), (136, 970545), (170, 776436), (178, 741540), (204, 647030), (255, 517624), (267, 494360), (340, 388218), (356, 370770), (408, 323515), (445, 296616), (510, 258812), (534, 247180), (680, 194109), (712, 185385), (727, 181560), (890, 148308), (1020, 129406), (1068, 123590), (1335, 98872), (1454, 90780), (1513, 87240), (1780, 74154), (2040, 64703), (2136, 61795), (2181, 60520), (2670, 49436), (2908, 45390), (3026, 43620), (3560, 37077), (3635, 36312), (4362, 30260), (4539, 29080), (5340, 24718), (5816, 22695), (6052, 21810), (7270, 18156), (7565, 17448), (8724, 15130), (9078, 14540), (10680, 12359), (10905, 12104)]