314151040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{70123}}^1$

素因数の和:70149

約数の個数: 64

約数和(自身を含む): 858317760

約数和(自身を除く): 544166720

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, 70123, 140246, 280492, 350615, 490861, 560984, 701230, 981722, 1121968, 1402460, 1963444, 2243936, 2454305, 2804920, 3926888, 4487872, 4908610, 5609840, 7853776, 8975744, 9817220, 11219680, 15707552, 19634440, 22439360, 31415104, 39268880, 44878720, 62830208, 78537760, 157075520, 314151040]

約数ペア:

[(1, 314151040), (2, 157075520), (4, 78537760), (5, 62830208), (7, 44878720), (8, 39268880), (10, 31415104), (14, 22439360), (16, 19634440), (20, 15707552), (28, 11219680), (32, 9817220), (35, 8975744), (40, 7853776), (56, 5609840), (64, 4908610), (70, 4487872), (80, 3926888), (112, 2804920), (128, 2454305), (140, 2243936), (160, 1963444), (224, 1402460), (280, 1121968), (320, 981722), (448, 701230), (560, 560984), (640, 490861), (896, 350615), (1120, 280492), (2240, 140246), (4480, 70123)]