80852220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 183324420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 503, 564, 570, 684, 705, 846, 855, 893, 940, 1006, 1140, 1410, 1509, 1692, 1710, 1786, 2012, 2115, 2515, 2679, 2820, 3018, 3420, 3572, 4230, 4465, 4527, 5030, 5358, 6036, 7545, 8037, 8460, 8930, 9054, 9557, 10060, 10716, 13395, 15090, 16074, 17860, 18108, 19114, 22635, 23641, 26790, 28671, 30180, 32148, 38228, 40185, 45270, 47282, 47785, 53580, 57342, 70923, 80370, 86013, 90540, 94564, 95570, 114684, 118205, 141846, 143355, 160740, 172026, 191140, 212769, 236410, 283692, 286710, 344052, 354615, 425538, 430065, 449179, 472820, 573420, 709230, 851076, 860130, 898358, 1063845, 1347537, 1418460, 1720260, 1796716, 2127690, 2245895, 2695074, 4042611, 4255380, 4491790, 5390148, 6737685, 8085222, 8983580, 13475370, 16170444, 20213055, 26950740, 40426110, 80852220]

約数ペア:

[(1, 80852220), (2, 40426110), (3, 26950740), (4, 20213055), (5, 16170444), (6, 13475370), (9, 8983580), (10, 8085222), (12, 6737685), (15, 5390148), (18, 4491790), (19, 4255380), (20, 4042611), (30, 2695074), (36, 2245895), (38, 2127690), (45, 1796716), (47, 1720260), (57, 1418460), (60, 1347537), (76, 1063845), (90, 898358), (94, 860130), (95, 851076), (114, 709230), (141, 573420), (171, 472820), (180, 449179), (188, 430065), (190, 425538), (228, 354615), (235, 344052), (282, 286710), (285, 283692), (342, 236410), (380, 212769), (423, 191140), (470, 172026), (503, 160740), (564, 143355), (570, 141846), (684, 118205), (705, 114684), (846, 95570), (855, 94564), (893, 90540), (940, 86013), (1006, 80370), (1140, 70923), (1410, 57342), (1509, 53580), (1692, 47785), (1710, 47282), (1786, 45270), (2012, 40185), (2115, 38228), (2515, 32148), (2679, 30180), (2820, 28671), (3018, 26790), (3420, 23641), (3572, 22635), (4230, 19114), (4465, 18108), (4527, 17860), (5030, 16074), (5358, 15090), (6036, 13395), (7545, 10716), (8037, 10060), (8460, 9557), (8930, 9054)]