161766540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 536241888

約数和(自身を除く): 374475348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 947, 949, 1095, 1170, 1314, 1460, 1894, 1898, 2190, 2340, 2628, 2841, 2847, 3285, 3788, 3796, 4380, 4735, 4745, 5682, 5694, 6570, 8523, 8541, 9470, 9490, 11364, 11388, 12311, 13140, 14205, 14235, 17046, 17082, 18940, 18980, 24622, 28410, 28470, 34092, 34164, 36933, 42615, 42705, 49244, 56820, 56940, 61555, 69131, 73866, 85230, 85410, 110799, 123110, 138262, 147732, 170460, 170820, 184665, 207393, 221598, 246220, 276524, 345655, 369330, 414786, 443196, 553995, 622179, 691310, 738660, 829572, 898703, 1036965, 1107990, 1244358, 1382620, 1797406, 2073930, 2215980, 2488716, 2696109, 3110895, 3594812, 4147860, 4493515, 5392218, 6221790, 8088327, 8987030, 10784436, 12443580, 13480545, 16176654, 17974060, 26961090, 32353308, 40441635, 53922180, 80883270, 161766540]

約数ペア:

[(1, 161766540), (2, 80883270), (3, 53922180), (4, 40441635), (5, 32353308), (6, 26961090), (9, 17974060), (10, 16176654), (12, 13480545), (13, 12443580), (15, 10784436), (18, 8987030), (20, 8088327), (26, 6221790), (30, 5392218), (36, 4493515), (39, 4147860), (45, 3594812), (52, 3110895), (60, 2696109), (65, 2488716), (73, 2215980), (78, 2073930), (90, 1797406), (117, 1382620), (130, 1244358), (146, 1107990), (156, 1036965), (180, 898703), (195, 829572), (219, 738660), (234, 691310), (260, 622179), (292, 553995), (365, 443196), (390, 414786), (438, 369330), (468, 345655), (585, 276524), (657, 246220), (730, 221598), (780, 207393), (876, 184665), (947, 170820), (949, 170460), (1095, 147732), (1170, 138262), (1314, 123110), (1460, 110799), (1894, 85410), (1898, 85230), (2190, 73866), (2340, 69131), (2628, 61555), (2841, 56940), (2847, 56820), (3285, 49244), (3788, 42705), (3796, 42615), (4380, 36933), (4735, 34164), (4745, 34092), (5682, 28470), (5694, 28410), (6570, 24622), (8523, 18980), (8541, 18940), (9470, 17082), (9490, 17046), (11364, 14235), (11388, 14205), (12311, 13140)]