74464161280

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{368197}}^1$

素因数の和:368299

約数の個数: 80

約数和(自身を含む): 180799945920

約数和(自身を除く): 106335784640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 6320, 10112, 12640, 20224, 25280, 40448, 50560, 101120, 202240, 368197, 736394, 1472788, 1840985, 2945576, 3681970, 5891152, 7363940, 11782304, 14727880, 23564608, 29087563, 29455760, 47129216, 58175126, 58911520, 94258432, 116350252, 117823040, 145437815, 188516864, 232700504, 235646080, 290875630, 465401008, 471292160, 581751260, 930802016, 942584320, 1163502520, 1861604032, 2327005040, 3723208064, 4654010080, 7446416128, 9308020160, 14892832256, 18616040320, 37232080640, 74464161280]

約数ペア:

[(1, 74464161280), (2, 37232080640), (4, 18616040320), (5, 14892832256), (8, 9308020160), (10, 7446416128), (16, 4654010080), (20, 3723208064), (32, 2327005040), (40, 1861604032), (64, 1163502520), (79, 942584320), (80, 930802016), (128, 581751260), (158, 471292160), (160, 465401008), (256, 290875630), (316, 235646080), (320, 232700504), (395, 188516864), (512, 145437815), (632, 117823040), (640, 116350252), (790, 94258432), (1264, 58911520), (1280, 58175126), (1580, 47129216), (2528, 29455760), (2560, 29087563), (3160, 23564608), (5056, 14727880), (6320, 11782304), (10112, 7363940), (12640, 5891152), (20224, 3681970), (25280, 2945576), (40448, 1840985), (50560, 1472788), (101120, 736394), (202240, 368197)]