145161840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 326236560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 179, 186, 218, 240, 248, 310, 327, 358, 372, 436, 465, 496, 537, 545, 620, 654, 716, 744, 872, 895, 930, 1074, 1090, 1240, 1308, 1432, 1488, 1635, 1744, 1790, 1860, 2148, 2180, 2480, 2616, 2685, 2864, 3270, 3379, 3580, 3720, 4296, 4360, 5232, 5370, 5549, 6540, 6758, 7160, 7440, 8592, 8720, 10137, 10740, 11098, 13080, 13516, 14320, 16647, 16895, 19511, 20274, 21480, 22196, 26160, 27032, 27745, 33294, 33790, 39022, 40548, 42960, 44392, 50685, 54064, 55490, 58533, 66588, 67580, 78044, 81096, 83235, 88784, 97555, 101370, 110980, 117066, 133176, 135160, 156088, 162192, 166470, 195110, 202740, 221960, 234132, 266352, 270320, 292665, 312176, 332940, 390220, 405480, 443920, 468264, 585330, 604841, 665880, 780440, 810960, 936528, 1170660, 1209682, 1331760, 1560880, 1814523, 2341320, 2419364, 3024205, 3629046, 4682640, 4838728, 6048410, 7258092, 9072615, 9677456, 12096820, 14516184, 18145230, 24193640, 29032368, 36290460, 48387280, 72580920, 145161840]

約数ペア:

[(1, 145161840), (2, 72580920), (3, 48387280), (4, 36290460), (5, 29032368), (6, 24193640), (8, 18145230), (10, 14516184), (12, 12096820), (15, 9677456), (16, 9072615), (20, 7258092), (24, 6048410), (30, 4838728), (31, 4682640), (40, 3629046), (48, 3024205), (60, 2419364), (62, 2341320), (80, 1814523), (93, 1560880), (109, 1331760), (120, 1209682), (124, 1170660), (155, 936528), (179, 810960), (186, 780440), (218, 665880), (240, 604841), (248, 585330), (310, 468264), (327, 443920), (358, 405480), (372, 390220), (436, 332940), (465, 312176), (496, 292665), (537, 270320), (545, 266352), (620, 234132), (654, 221960), (716, 202740), (744, 195110), (872, 166470), (895, 162192), (930, 156088), (1074, 135160), (1090, 133176), (1240, 117066), (1308, 110980), (1432, 101370), (1488, 97555), (1635, 88784), (1744, 83235), (1790, 81096), (1860, 78044), (2148, 67580), (2180, 66588), (2480, 58533), (2616, 55490), (2685, 54064), (2864, 50685), (3270, 44392), (3379, 42960), (3580, 40548), (3720, 39022), (4296, 33790), (4360, 33294), (5232, 27745), (5370, 27032), (5549, 26160), (6540, 22196), (6758, 21480), (7160, 20274), (7440, 19511), (8592, 16895), (8720, 16647), (10137, 14320), (10740, 13516), (11098, 13080)]