72580920

素因数分解:

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

素因数の和:333

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 155515080

約数列:

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

約数ペア:

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