77628720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 184854480

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, 179, 195, 208, 240, 260, 278, 312, 358, 390, 417, 520, 537, 556, 624, 695, 716, 780, 834, 895, 1040, 1074, 1112, 1390, 1432, 1560, 1668, 1790, 1807, 2085, 2148, 2224, 2327, 2685, 2780, 2864, 3120, 3336, 3580, 3614, 4170, 4296, 4654, 5370, 5421, 5560, 6672, 6981, 7160, 7228, 8340, 8592, 9035, 9308, 10740, 10842, 11120, 11635, 13962, 14320, 14456, 16680, 18070, 18616, 21480, 21684, 23270, 24881, 27105, 27924, 28912, 33360, 34905, 36140, 37232, 42960, 43368, 46540, 49762, 54210, 55848, 69810, 72280, 74643, 86736, 93080, 99524, 108420, 111696, 124405, 139620, 144560, 149286, 186160, 199048, 216840, 248810, 279240, 298572, 323453, 373215, 398096, 433680, 497620, 558480, 597144, 646906, 746430, 970359, 995240, 1194288, 1293812, 1492860, 1617265, 1940718, 1990480, 2587624, 2985720, 3234530, 3881436, 4851795, 5175248, 5971440, 6469060, 7762872, 9703590, 12938120, 15525744, 19407180, 25876240, 38814360, 77628720]

約数ペア:

[(1, 77628720), (2, 38814360), (3, 25876240), (4, 19407180), (5, 15525744), (6, 12938120), (8, 9703590), (10, 7762872), (12, 6469060), (13, 5971440), (15, 5175248), (16, 4851795), (20, 3881436), (24, 3234530), (26, 2985720), (30, 2587624), (39, 1990480), (40, 1940718), (48, 1617265), (52, 1492860), (60, 1293812), (65, 1194288), (78, 995240), (80, 970359), (104, 746430), (120, 646906), (130, 597144), (139, 558480), (156, 497620), (179, 433680), (195, 398096), (208, 373215), (240, 323453), (260, 298572), (278, 279240), (312, 248810), (358, 216840), (390, 199048), (417, 186160), (520, 149286), (537, 144560), (556, 139620), (624, 124405), (695, 111696), (716, 108420), (780, 99524), (834, 93080), (895, 86736), (1040, 74643), (1074, 72280), (1112, 69810), (1390, 55848), (1432, 54210), (1560, 49762), (1668, 46540), (1790, 43368), (1807, 42960), (2085, 37232), (2148, 36140), (2224, 34905), (2327, 33360), (2685, 28912), (2780, 27924), (2864, 27105), (3120, 24881), (3336, 23270), (3580, 21684), (3614, 21480), (4170, 18616), (4296, 18070), (4654, 16680), (5370, 14456), (5421, 14320), (5560, 13962), (6672, 11635), (6981, 11120), (7160, 10842), (7228, 10740), (8340, 9308), (8592, 9035)]