61144440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 212405760

約数和(自身を除く): 151261320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 877, 996, 1162, 1245, 1660, 1743, 1754, 1992, 2324, 2490, 2631, 2905, 3320, 3486, 3508, 4385, 4648, 4980, 5262, 5810, 6139, 6972, 7016, 8715, 8770, 9960, 10524, 11620, 12278, 13155, 13944, 17430, 17540, 18417, 21048, 23240, 24556, 26310, 30695, 34860, 35080, 36834, 49112, 52620, 61390, 69720, 72791, 73668, 92085, 105240, 122780, 145582, 147336, 184170, 218373, 245560, 291164, 363955, 368340, 436746, 509537, 582328, 727910, 736680, 873492, 1019074, 1091865, 1455820, 1528611, 1746984, 2038148, 2183730, 2547685, 2911640, 3057222, 4076296, 4367460, 5095370, 6114444, 7643055, 8734920, 10190740, 12228888, 15286110, 20381480, 30572220, 61144440]

約数ペア:

[(1, 61144440), (2, 30572220), (3, 20381480), (4, 15286110), (5, 12228888), (6, 10190740), (7, 8734920), (8, 7643055), (10, 6114444), (12, 5095370), (14, 4367460), (15, 4076296), (20, 3057222), (21, 2911640), (24, 2547685), (28, 2183730), (30, 2038148), (35, 1746984), (40, 1528611), (42, 1455820), (56, 1091865), (60, 1019074), (70, 873492), (83, 736680), (84, 727910), (105, 582328), (120, 509537), (140, 436746), (166, 368340), (168, 363955), (210, 291164), (249, 245560), (280, 218373), (332, 184170), (415, 147336), (420, 145582), (498, 122780), (581, 105240), (664, 92085), (830, 73668), (840, 72791), (877, 69720), (996, 61390), (1162, 52620), (1245, 49112), (1660, 36834), (1743, 35080), (1754, 34860), (1992, 30695), (2324, 26310), (2490, 24556), (2631, 23240), (2905, 21048), (3320, 18417), (3486, 17540), (3508, 17430), (4385, 13944), (4648, 13155), (4980, 12278), (5262, 11620), (5810, 10524), (6139, 9960), (6972, 8770), (7016, 8715)]