157915600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9629}}^1$

素因数の和:9688

約数の個数: 60

約数和(自身を含む): 388686060

約数和(自身を除く): 230770460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 9629, 16400, 19258, 38516, 48145, 77032, 96290, 154064, 192580, 240725, 385160, 394789, 481450, 770320, 789578, 962900, 1579156, 1925800, 1973945, 3158312, 3851600, 3947890, 6316624, 7895780, 9869725, 15791560, 19739450, 31583120, 39478900, 78957800, 157915600]

約数ペア:

[(1, 157915600), (2, 78957800), (4, 39478900), (5, 31583120), (8, 19739450), (10, 15791560), (16, 9869725), (20, 7895780), (25, 6316624), (40, 3947890), (41, 3851600), (50, 3158312), (80, 1973945), (82, 1925800), (100, 1579156), (164, 962900), (200, 789578), (205, 770320), (328, 481450), (400, 394789), (410, 385160), (656, 240725), (820, 192580), (1025, 154064), (1640, 96290), (2050, 77032), (3280, 48145), (4100, 38516), (8200, 19258), (9629, 16400)]