79938540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 270466560

約数和(自身を除く): 190528020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 859, 940, 990, 1034, 1410, 1551, 1692, 1718, 1980, 2068, 2115, 2577, 2585, 2820, 3102, 3436, 4230, 4295, 4653, 5154, 5170, 6204, 7731, 7755, 8460, 8590, 9306, 9449, 10308, 10340, 12885, 15462, 15510, 17180, 18612, 18898, 23265, 25770, 28347, 30924, 31020, 37796, 38655, 40373, 46530, 47245, 51540, 56694, 77310, 80746, 85041, 93060, 94490, 113388, 121119, 141735, 154620, 161492, 170082, 188980, 201865, 242238, 283470, 340164, 363357, 403730, 425205, 444103, 484476, 566940, 605595, 726714, 807460, 850410, 888206, 1211190, 1332309, 1453428, 1700820, 1776412, 1816785, 2220515, 2422380, 2664618, 3633570, 3996927, 4441030, 5329236, 6661545, 7267140, 7993854, 8882060, 13323090, 15987708, 19984635, 26646180, 39969270, 79938540]

約数ペア:

[(1, 79938540), (2, 39969270), (3, 26646180), (4, 19984635), (5, 15987708), (6, 13323090), (9, 8882060), (10, 7993854), (11, 7267140), (12, 6661545), (15, 5329236), (18, 4441030), (20, 3996927), (22, 3633570), (30, 2664618), (33, 2422380), (36, 2220515), (44, 1816785), (45, 1776412), (47, 1700820), (55, 1453428), (60, 1332309), (66, 1211190), (90, 888206), (94, 850410), (99, 807460), (110, 726714), (132, 605595), (141, 566940), (165, 484476), (180, 444103), (188, 425205), (198, 403730), (220, 363357), (235, 340164), (282, 283470), (330, 242238), (396, 201865), (423, 188980), (470, 170082), (495, 161492), (517, 154620), (564, 141735), (660, 121119), (705, 113388), (846, 94490), (859, 93060), (940, 85041), (990, 80746), (1034, 77310), (1410, 56694), (1551, 51540), (1692, 47245), (1718, 46530), (1980, 40373), (2068, 38655), (2115, 37796), (2577, 31020), (2585, 30924), (2820, 28347), (3102, 25770), (3436, 23265), (4230, 18898), (4295, 18612), (4653, 17180), (5154, 15510), (5170, 15462), (6204, 12885), (7731, 10340), (7755, 10308), (8460, 9449), (8590, 9306)]