78244080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3474

約数の個数: 80

約数和(自身を含む): 245130144

約数和(自身を除く): 166886064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3361, 3880, 4656, 5820, 6722, 7760, 10083, 11640, 13444, 16805, 20166, 23280, 26888, 33610, 40332, 50415, 53776, 67220, 80664, 100830, 134440, 161328, 201660, 268880, 326017, 403320, 652034, 806640, 978051, 1304068, 1630085, 1956102, 2608136, 3260170, 3912204, 4890255, 5216272, 6520340, 7824408, 9780510, 13040680, 15648816, 19561020, 26081360, 39122040, 78244080]

約数ペア:

[(1, 78244080), (2, 39122040), (3, 26081360), (4, 19561020), (5, 15648816), (6, 13040680), (8, 9780510), (10, 7824408), (12, 6520340), (15, 5216272), (16, 4890255), (20, 3912204), (24, 3260170), (30, 2608136), (40, 1956102), (48, 1630085), (60, 1304068), (80, 978051), (97, 806640), (120, 652034), (194, 403320), (240, 326017), (291, 268880), (388, 201660), (485, 161328), (582, 134440), (776, 100830), (970, 80664), (1164, 67220), (1455, 53776), (1552, 50415), (1940, 40332), (2328, 33610), (2910, 26888), (3361, 23280), (3880, 20166), (4656, 16805), (5820, 13444), (6722, 11640), (7760, 10083)]