120071680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 318193920

約数和(自身を除く): 198122240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 89, 124, 128, 136, 155, 160, 170, 178, 248, 256, 272, 310, 320, 340, 356, 445, 496, 512, 527, 544, 620, 640, 680, 712, 890, 992, 1054, 1088, 1240, 1280, 1360, 1424, 1513, 1780, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 2759, 2848, 3026, 3560, 3968, 4216, 4352, 4960, 5270, 5440, 5518, 5696, 6052, 7120, 7565, 7936, 8432, 8704, 9920, 10540, 10880, 11036, 11392, 12104, 13795, 14240, 15130, 15872, 16864, 19840, 21080, 21760, 22072, 22784, 24208, 27590, 28480, 30260, 33728, 39680, 42160, 43520, 44144, 45568, 46903, 48416, 55180, 56960, 60520, 67456, 79360, 84320, 88288, 93806, 96832, 110360, 113920, 121040, 134912, 168640, 176576, 187612, 193664, 220720, 227840, 234515, 242080, 269824, 337280, 353152, 375224, 387328, 441440, 469030, 484160, 674560, 706304, 750448, 774656, 882880, 938060, 968320, 1349120, 1412608, 1500896, 1765760, 1876120, 1936640, 3001792, 3531520, 3752240, 3873280, 6003584, 7063040, 7504480, 12007168, 15008960, 24014336, 30017920, 60035840, 120071680]

約数ペア:

[(1, 120071680), (2, 60035840), (4, 30017920), (5, 24014336), (8, 15008960), (10, 12007168), (16, 7504480), (17, 7063040), (20, 6003584), (31, 3873280), (32, 3752240), (34, 3531520), (40, 3001792), (62, 1936640), (64, 1876120), (68, 1765760), (80, 1500896), (85, 1412608), (89, 1349120), (124, 968320), (128, 938060), (136, 882880), (155, 774656), (160, 750448), (170, 706304), (178, 674560), (248, 484160), (256, 469030), (272, 441440), (310, 387328), (320, 375224), (340, 353152), (356, 337280), (445, 269824), (496, 242080), (512, 234515), (527, 227840), (544, 220720), (620, 193664), (640, 187612), (680, 176576), (712, 168640), (890, 134912), (992, 121040), (1054, 113920), (1088, 110360), (1240, 96832), (1280, 93806), (1360, 88288), (1424, 84320), (1513, 79360), (1780, 67456), (1984, 60520), (2108, 56960), (2176, 55180), (2480, 48416), (2560, 46903), (2635, 45568), (2720, 44144), (2759, 43520), (2848, 42160), (3026, 39680), (3560, 33728), (3968, 30260), (4216, 28480), (4352, 27590), (4960, 24208), (5270, 22784), (5440, 22072), (5518, 21760), (5696, 21080), (6052, 19840), (7120, 16864), (7565, 15872), (7936, 15130), (8432, 14240), (8704, 13795), (9920, 12104), (10540, 11392), (10880, 11036)]