65502080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14621}}^1$

素因数の和:14647

約数の個数: 64

約数和(自身を含む): 178973280

約数和(自身を除く): 113471200

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 14621, 29242, 58484, 73105, 102347, 116968, 146210, 204694, 233936, 292420, 409388, 467872, 511735, 584840, 818776, 935744, 1023470, 1169680, 1637552, 1871488, 2046940, 2339360, 3275104, 4093880, 4678720, 6550208, 8187760, 9357440, 13100416, 16375520, 32751040, 65502080]

約数ペア:

[(1, 65502080), (2, 32751040), (4, 16375520), (5, 13100416), (7, 9357440), (8, 8187760), (10, 6550208), (14, 4678720), (16, 4093880), (20, 3275104), (28, 2339360), (32, 2046940), (35, 1871488), (40, 1637552), (56, 1169680), (64, 1023470), (70, 935744), (80, 818776), (112, 584840), (128, 511735), (140, 467872), (160, 409388), (224, 292420), (280, 233936), (320, 204694), (448, 146210), (560, 116968), (640, 102347), (896, 73105), (1120, 58484), (2240, 29242), (4480, 14621)]