140043120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 160

約数和(自身を含む): 512348160

約数和(自身を除く): 372305040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2689, 3255, 3472, 3720, 4340, 5208, 5378, 6510, 7440, 8067, 8680, 10416, 10756, 13020, 13445, 16134, 17360, 18823, 21512, 26040, 26890, 32268, 37646, 40335, 43024, 52080, 53780, 56469, 64536, 75292, 80670, 83359, 94115, 107560, 112938, 129072, 150584, 161340, 166718, 188230, 215120, 225876, 250077, 282345, 301168, 322680, 333436, 376460, 416795, 451752, 500154, 564690, 583513, 645360, 666872, 752920, 833590, 903504, 1000308, 1129380, 1167026, 1250385, 1333744, 1505840, 1667180, 1750539, 2000616, 2258760, 2334052, 2500770, 2917565, 3334360, 3501078, 4001232, 4517520, 4668104, 5001540, 5835130, 6668720, 7002156, 8752695, 9336208, 10003080, 11670260, 14004312, 17505390, 20006160, 23340520, 28008624, 35010780, 46681040, 70021560, 140043120]

約数ペア:

[(1, 140043120), (2, 70021560), (3, 46681040), (4, 35010780), (5, 28008624), (6, 23340520), (7, 20006160), (8, 17505390), (10, 14004312), (12, 11670260), (14, 10003080), (15, 9336208), (16, 8752695), (20, 7002156), (21, 6668720), (24, 5835130), (28, 5001540), (30, 4668104), (31, 4517520), (35, 4001232), (40, 3501078), (42, 3334360), (48, 2917565), (56, 2500770), (60, 2334052), (62, 2258760), (70, 2000616), (80, 1750539), (84, 1667180), (93, 1505840), (105, 1333744), (112, 1250385), (120, 1167026), (124, 1129380), (140, 1000308), (155, 903504), (168, 833590), (186, 752920), (210, 666872), (217, 645360), (240, 583513), (248, 564690), (280, 500154), (310, 451752), (336, 416795), (372, 376460), (420, 333436), (434, 322680), (465, 301168), (496, 282345), (560, 250077), (620, 225876), (651, 215120), (744, 188230), (840, 166718), (868, 161340), (930, 150584), (1085, 129072), (1240, 112938), (1302, 107560), (1488, 94115), (1680, 83359), (1736, 80670), (1860, 75292), (2170, 64536), (2480, 56469), (2604, 53780), (2689, 52080), (3255, 43024), (3472, 40335), (3720, 37646), (4340, 32268), (5208, 26890), (5378, 26040), (6510, 21512), (7440, 18823), (8067, 17360), (8680, 16134), (10416, 13445), (10756, 13020)]