746768560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 1802786400

約数和(自身を除く): 1056017840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 409, 464, 580, 787, 818, 1160, 1574, 1636, 2045, 2320, 3148, 3272, 3935, 4090, 6296, 6544, 7870, 8180, 11861, 12592, 15740, 16360, 22823, 23722, 31480, 32720, 45646, 47444, 59305, 62960, 91292, 94888, 114115, 118610, 182584, 189776, 228230, 237220, 321883, 365168, 456460, 474440, 643766, 912920, 948880, 1287532, 1609415, 1825840, 2575064, 3218830, 5150128, 6437660, 9334607, 12875320, 18669214, 25750640, 37338428, 46673035, 74676856, 93346070, 149353712, 186692140, 373384280, 746768560]

約数ペア:

[(1, 746768560), (2, 373384280), (4, 186692140), (5, 149353712), (8, 93346070), (10, 74676856), (16, 46673035), (20, 37338428), (29, 25750640), (40, 18669214), (58, 12875320), (80, 9334607), (116, 6437660), (145, 5150128), (232, 3218830), (290, 2575064), (409, 1825840), (464, 1609415), (580, 1287532), (787, 948880), (818, 912920), (1160, 643766), (1574, 474440), (1636, 456460), (2045, 365168), (2320, 321883), (3148, 237220), (3272, 228230), (3935, 189776), (4090, 182584), (6296, 118610), (6544, 114115), (7870, 94888), (8180, 91292), (11861, 62960), (12592, 59305), (15740, 47444), (16360, 45646), (22823, 32720), (23722, 31480)]