155536640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17387

約数の個数: 72

約数和(自身を含む): 425806080

約数和(自身を除く): 270269440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17359, 34718, 69436, 86795, 121513, 138872, 173590, 243026, 277744, 347180, 486052, 555488, 607565, 694360, 972104, 1110976, 1215130, 1388720, 1944208, 2221952, 2430260, 2777440, 3888416, 4443904, 4860520, 5554880, 7776832, 9721040, 11109760, 15553664, 19442080, 22219520, 31107328, 38884160, 77768320, 155536640]

約数ペア:

[(1, 155536640), (2, 77768320), (4, 38884160), (5, 31107328), (7, 22219520), (8, 19442080), (10, 15553664), (14, 11109760), (16, 9721040), (20, 7776832), (28, 5554880), (32, 4860520), (35, 4443904), (40, 3888416), (56, 2777440), (64, 2430260), (70, 2221952), (80, 1944208), (112, 1388720), (128, 1215130), (140, 1110976), (160, 972104), (224, 694360), (256, 607565), (280, 555488), (320, 486052), (448, 347180), (560, 277744), (640, 243026), (896, 173590), (1120, 138872), (1280, 121513), (1792, 86795), (2240, 69436), (4480, 34718), (8960, 17359)]