991826160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2455

約数の個数: 160

約数和(自身を含む): 3336453120

約数和(自身を除く): 2344626960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 417, 520, 556, 624, 695, 780, 834, 1040, 1112, 1390, 1560, 1668, 1807, 2085, 2224, 2287, 2780, 3120, 3336, 3614, 4170, 4574, 5421, 5560, 6672, 6861, 7228, 8340, 9035, 9148, 10842, 11120, 11435, 13722, 14456, 16680, 18070, 18296, 21684, 22870, 27105, 27444, 28912, 29731, 33360, 34305, 36140, 36592, 43368, 45740, 54210, 54888, 59462, 68610, 72280, 86736, 89193, 91480, 108420, 109776, 118924, 137220, 144560, 148655, 178386, 182960, 216840, 237848, 274440, 297310, 317893, 356772, 433680, 445965, 475696, 548880, 594620, 635786, 713544, 891930, 953679, 1189240, 1271572, 1427088, 1589465, 1783860, 1907358, 2378480, 2543144, 3178930, 3567720, 3814716, 4132609, 4768395, 5086288, 6357860, 7135440, 7629432, 8265218, 9536790, 12397827, 12715720, 15258864, 16530436, 19073580, 20663045, 24795654, 25431440, 33060872, 38147160, 41326090, 49591308, 61989135, 66121744, 76294320, 82652180, 99182616, 123978270, 165304360, 198365232, 247956540, 330608720, 495913080, 991826160]

約数ペア:

[(1, 991826160), (2, 495913080), (3, 330608720), (4, 247956540), (5, 198365232), (6, 165304360), (8, 123978270), (10, 99182616), (12, 82652180), (13, 76294320), (15, 66121744), (16, 61989135), (20, 49591308), (24, 41326090), (26, 38147160), (30, 33060872), (39, 25431440), (40, 24795654), (48, 20663045), (52, 19073580), (60, 16530436), (65, 15258864), (78, 12715720), (80, 12397827), (104, 9536790), (120, 8265218), (130, 7629432), (139, 7135440), (156, 6357860), (195, 5086288), (208, 4768395), (240, 4132609), (260, 3814716), (278, 3567720), (312, 3178930), (390, 2543144), (417, 2378480), (520, 1907358), (556, 1783860), (624, 1589465), (695, 1427088), (780, 1271572), (834, 1189240), (1040, 953679), (1112, 891930), (1390, 713544), (1560, 635786), (1668, 594620), (1807, 548880), (2085, 475696), (2224, 445965), (2287, 433680), (2780, 356772), (3120, 317893), (3336, 297310), (3614, 274440), (4170, 237848), (4574, 216840), (5421, 182960), (5560, 178386), (6672, 148655), (6861, 144560), (7228, 137220), (8340, 118924), (9035, 109776), (9148, 108420), (10842, 91480), (11120, 89193), (11435, 86736), (13722, 72280), (14456, 68610), (16680, 59462), (18070, 54888), (18296, 54210), (21684, 45740), (22870, 43368), (27105, 36592), (27444, 36140), (28912, 34305), (29731, 33360)]