77394880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 200473056

約数和(自身を除く): 123078176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 320, 328, 340, 347, 410, 544, 656, 680, 694, 697, 820, 1088, 1312, 1360, 1388, 1394, 1640, 1735, 2624, 2720, 2776, 2788, 3280, 3470, 3485, 5440, 5552, 5576, 5899, 6560, 6940, 6970, 11104, 11152, 11798, 13120, 13880, 13940, 14227, 22208, 22304, 23596, 27760, 27880, 28454, 29495, 44608, 47192, 55520, 55760, 56908, 58990, 71135, 94384, 111040, 111520, 113816, 117980, 142270, 188768, 223040, 227632, 235960, 241859, 284540, 377536, 455264, 471920, 483718, 569080, 910528, 943840, 967436, 1138160, 1209295, 1887680, 1934872, 2276320, 2418590, 3869744, 4552640, 4837180, 7739488, 9674360, 15478976, 19348720, 38697440, 77394880]

約数ペア:

[(1, 77394880), (2, 38697440), (4, 19348720), (5, 15478976), (8, 9674360), (10, 7739488), (16, 4837180), (17, 4552640), (20, 3869744), (32, 2418590), (34, 2276320), (40, 1934872), (41, 1887680), (64, 1209295), (68, 1138160), (80, 967436), (82, 943840), (85, 910528), (136, 569080), (160, 483718), (164, 471920), (170, 455264), (205, 377536), (272, 284540), (320, 241859), (328, 235960), (340, 227632), (347, 223040), (410, 188768), (544, 142270), (656, 117980), (680, 113816), (694, 111520), (697, 111040), (820, 94384), (1088, 71135), (1312, 58990), (1360, 56908), (1388, 55760), (1394, 55520), (1640, 47192), (1735, 44608), (2624, 29495), (2720, 28454), (2776, 27880), (2788, 27760), (3280, 23596), (3470, 22304), (3485, 22208), (5440, 14227), (5552, 13940), (5576, 13880), (5899, 13120), (6560, 11798), (6940, 11152), (6970, 11104)]