128197440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6389

約数の個数: 168

約数和(自身を含む): 504017280

約数和(自身を除く): 375819840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6359, 6720, 10080, 12718, 19077, 20160, 25436, 31795, 38154, 44513, 50872, 57231, 63590, 76308, 89026, 95385, 101744, 114462, 127180, 133539, 152616, 178052, 190770, 203488, 222565, 228924, 254360, 267078, 286155, 305232, 356104, 381540, 400617, 406976, 445130, 457848, 508720, 534156, 572310, 610464, 667695, 712208, 763080, 801234, 890260, 915696, 1017440, 1068312, 1144620, 1220928, 1335390, 1424416, 1526160, 1602468, 1780520, 1831392, 2003085, 2034880, 2136624, 2289240, 2670780, 2848832, 3052320, 3204936, 3561040, 3662784, 4006170, 4273248, 4578480, 5341560, 6104640, 6409872, 7122080, 8012340, 8546496, 9156960, 10683120, 12819744, 14244160, 16024680, 18313920, 21366240, 25639488, 32049360, 42732480, 64098720, 128197440]

約数ペア:

[(1, 128197440), (2, 64098720), (3, 42732480), (4, 32049360), (5, 25639488), (6, 21366240), (7, 18313920), (8, 16024680), (9, 14244160), (10, 12819744), (12, 10683120), (14, 9156960), (15, 8546496), (16, 8012340), (18, 7122080), (20, 6409872), (21, 6104640), (24, 5341560), (28, 4578480), (30, 4273248), (32, 4006170), (35, 3662784), (36, 3561040), (40, 3204936), (42, 3052320), (45, 2848832), (48, 2670780), (56, 2289240), (60, 2136624), (63, 2034880), (64, 2003085), (70, 1831392), (72, 1780520), (80, 1602468), (84, 1526160), (90, 1424416), (96, 1335390), (105, 1220928), (112, 1144620), (120, 1068312), (126, 1017440), (140, 915696), (144, 890260), (160, 801234), (168, 763080), (180, 712208), (192, 667695), (210, 610464), (224, 572310), (240, 534156), (252, 508720), (280, 457848), (288, 445130), (315, 406976), (320, 400617), (336, 381540), (360, 356104), (420, 305232), (448, 286155), (480, 267078), (504, 254360), (560, 228924), (576, 222565), (630, 203488), (672, 190770), (720, 178052), (840, 152616), (960, 133539), (1008, 127180), (1120, 114462), (1260, 101744), (1344, 95385), (1440, 89026), (1680, 76308), (2016, 63590), (2240, 57231), (2520, 50872), (2880, 44513), (3360, 38154), (4032, 31795), (5040, 25436), (6359, 20160), (6720, 19077), (10080, 12718)]