131178360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 279394440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 197, 248, 310, 358, 372, 394, 465, 537, 591, 620, 716, 744, 788, 895, 930, 985, 1074, 1182, 1240, 1432, 1576, 1790, 1860, 1970, 2148, 2364, 2685, 2955, 3580, 3720, 3940, 4296, 4728, 5370, 5549, 5910, 6107, 7160, 7880, 10740, 11098, 11820, 12214, 16647, 18321, 21480, 22196, 23640, 24428, 27745, 30535, 33294, 35263, 36642, 44392, 48856, 55490, 61070, 66588, 70526, 73284, 83235, 91605, 105789, 110980, 122140, 133176, 141052, 146568, 166470, 176315, 183210, 211578, 221960, 244280, 282104, 332940, 352630, 366420, 423156, 528945, 665880, 705260, 732840, 846312, 1057890, 1093153, 1410520, 2115780, 2186306, 3279459, 4231560, 4372612, 5465765, 6558918, 8745224, 10931530, 13117836, 16397295, 21863060, 26235672, 32794590, 43726120, 65589180, 131178360]

約数ペア:

[(1, 131178360), (2, 65589180), (3, 43726120), (4, 32794590), (5, 26235672), (6, 21863060), (8, 16397295), (10, 13117836), (12, 10931530), (15, 8745224), (20, 6558918), (24, 5465765), (30, 4372612), (31, 4231560), (40, 3279459), (60, 2186306), (62, 2115780), (93, 1410520), (120, 1093153), (124, 1057890), (155, 846312), (179, 732840), (186, 705260), (197, 665880), (248, 528945), (310, 423156), (358, 366420), (372, 352630), (394, 332940), (465, 282104), (537, 244280), (591, 221960), (620, 211578), (716, 183210), (744, 176315), (788, 166470), (895, 146568), (930, 141052), (985, 133176), (1074, 122140), (1182, 110980), (1240, 105789), (1432, 91605), (1576, 83235), (1790, 73284), (1860, 70526), (1970, 66588), (2148, 61070), (2364, 55490), (2685, 48856), (2955, 44392), (3580, 36642), (3720, 35263), (3940, 33294), (4296, 30535), (4728, 27745), (5370, 24428), (5549, 23640), (5910, 22196), (6107, 21480), (7160, 18321), (7880, 16647), (10740, 12214), (11098, 11820)]