135617560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 212747240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 179, 188, 235, 248, 260, 310, 358, 376, 403, 470, 520, 611, 620, 716, 806, 895, 940, 1222, 1240, 1432, 1457, 1612, 1790, 1880, 2015, 2327, 2444, 2914, 3055, 3224, 3580, 4030, 4654, 4888, 5549, 5828, 6110, 7160, 7285, 8060, 8413, 9308, 11098, 11635, 11656, 12220, 14570, 16120, 16826, 18616, 18941, 22196, 23270, 24440, 27745, 29140, 33652, 37882, 42065, 44392, 46540, 55490, 58280, 67304, 72137, 75764, 84130, 93080, 94705, 109369, 110980, 144274, 151528, 168260, 189410, 218738, 221960, 260803, 288548, 336520, 360685, 378820, 437476, 521606, 546845, 577096, 721370, 757640, 874952, 1043212, 1093690, 1304015, 1442740, 2086424, 2187380, 2608030, 2885480, 3390439, 4374760, 5216060, 6780878, 10432120, 13561756, 16952195, 27123512, 33904390, 67808780, 135617560]

約数ペア:

[(1, 135617560), (2, 67808780), (4, 33904390), (5, 27123512), (8, 16952195), (10, 13561756), (13, 10432120), (20, 6780878), (26, 5216060), (31, 4374760), (40, 3390439), (47, 2885480), (52, 2608030), (62, 2187380), (65, 2086424), (94, 1442740), (104, 1304015), (124, 1093690), (130, 1043212), (155, 874952), (179, 757640), (188, 721370), (235, 577096), (248, 546845), (260, 521606), (310, 437476), (358, 378820), (376, 360685), (403, 336520), (470, 288548), (520, 260803), (611, 221960), (620, 218738), (716, 189410), (806, 168260), (895, 151528), (940, 144274), (1222, 110980), (1240, 109369), (1432, 94705), (1457, 93080), (1612, 84130), (1790, 75764), (1880, 72137), (2015, 67304), (2327, 58280), (2444, 55490), (2914, 46540), (3055, 44392), (3224, 42065), (3580, 37882), (4030, 33652), (4654, 29140), (4888, 27745), (5549, 24440), (5828, 23270), (6110, 22196), (7160, 18941), (7285, 18616), (8060, 16826), (8413, 16120), (9308, 14570), (11098, 12220), (11635, 11656)]