155132880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:993

約数の個数: 160

約数和(自身を含む): 555393024

約数和(自身を除く): 400260144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 863, 1070, 1284, 1498, 1605, 1680, 1712, 1726, 2140, 2247, 2568, 2589, 2996, 3210, 3452, 3745, 4280, 4315, 4494, 5136, 5178, 5992, 6041, 6420, 6904, 7490, 8560, 8630, 8988, 10356, 11235, 11984, 12082, 12840, 12945, 13808, 14980, 17260, 17976, 18123, 20712, 22470, 24164, 25680, 25890, 29960, 30205, 34520, 35952, 36246, 41424, 44940, 48328, 51780, 59920, 60410, 69040, 72492, 89880, 90615, 92341, 96656, 103560, 120820, 144984, 179760, 181230, 184682, 207120, 241640, 277023, 289968, 362460, 369364, 461705, 483280, 554046, 646387, 724920, 738728, 923410, 1108092, 1292774, 1385115, 1449840, 1477456, 1846820, 1939161, 2216184, 2585548, 2770230, 3231935, 3693640, 3878322, 4432368, 5171096, 5540460, 6463870, 7387280, 7756644, 9695805, 10342192, 11080920, 12927740, 15513288, 19391610, 22161840, 25855480, 31026576, 38783220, 51710960, 77566440, 155132880]

約数ペア:

[(1, 155132880), (2, 77566440), (3, 51710960), (4, 38783220), (5, 31026576), (6, 25855480), (7, 22161840), (8, 19391610), (10, 15513288), (12, 12927740), (14, 11080920), (15, 10342192), (16, 9695805), (20, 7756644), (21, 7387280), (24, 6463870), (28, 5540460), (30, 5171096), (35, 4432368), (40, 3878322), (42, 3693640), (48, 3231935), (56, 2770230), (60, 2585548), (70, 2216184), (80, 1939161), (84, 1846820), (105, 1477456), (107, 1449840), (112, 1385115), (120, 1292774), (140, 1108092), (168, 923410), (210, 738728), (214, 724920), (240, 646387), (280, 554046), (321, 483280), (336, 461705), (420, 369364), (428, 362460), (535, 289968), (560, 277023), (642, 241640), (749, 207120), (840, 184682), (856, 181230), (863, 179760), (1070, 144984), (1284, 120820), (1498, 103560), (1605, 96656), (1680, 92341), (1712, 90615), (1726, 89880), (2140, 72492), (2247, 69040), (2568, 60410), (2589, 59920), (2996, 51780), (3210, 48328), (3452, 44940), (3745, 41424), (4280, 36246), (4315, 35952), (4494, 34520), (5136, 30205), (5178, 29960), (5992, 25890), (6041, 25680), (6420, 24164), (6904, 22470), (7490, 20712), (8560, 18123), (8630, 17976), (8988, 17260), (10356, 14980), (11235, 13808), (11984, 12945), (12082, 12840)]