78276480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 254102400

約数和(自身を除く): 175825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 691, 708, 885, 944, 960, 1180, 1382, 1416, 1770, 1888, 1920, 2073, 2360, 2764, 2832, 3455, 3540, 3776, 4146, 4720, 5528, 5664, 6910, 7080, 7552, 8292, 9440, 10365, 11056, 11328, 13820, 14160, 16584, 18880, 20730, 22112, 22656, 27640, 28320, 33168, 37760, 40769, 41460, 44224, 55280, 56640, 66336, 81538, 82920, 88448, 110560, 113280, 122307, 132672, 163076, 165840, 203845, 221120, 244614, 265344, 326152, 331680, 407690, 442240, 489228, 611535, 652304, 663360, 815380, 978456, 1223070, 1304608, 1326720, 1630760, 1956912, 2446140, 2609216, 3261520, 3913824, 4892280, 5218432, 6523040, 7827648, 9784560, 13046080, 15655296, 19569120, 26092160, 39138240, 78276480]

約数ペア:

[(1, 78276480), (2, 39138240), (3, 26092160), (4, 19569120), (5, 15655296), (6, 13046080), (8, 9784560), (10, 7827648), (12, 6523040), (15, 5218432), (16, 4892280), (20, 3913824), (24, 3261520), (30, 2609216), (32, 2446140), (40, 1956912), (48, 1630760), (59, 1326720), (60, 1304608), (64, 1223070), (80, 978456), (96, 815380), (118, 663360), (120, 652304), (128, 611535), (160, 489228), (177, 442240), (192, 407690), (236, 331680), (240, 326152), (295, 265344), (320, 244614), (354, 221120), (384, 203845), (472, 165840), (480, 163076), (590, 132672), (640, 122307), (691, 113280), (708, 110560), (885, 88448), (944, 82920), (960, 81538), (1180, 66336), (1382, 56640), (1416, 55280), (1770, 44224), (1888, 41460), (1920, 40769), (2073, 37760), (2360, 33168), (2764, 28320), (2832, 27640), (3455, 22656), (3540, 22112), (3776, 20730), (4146, 18880), (4720, 16584), (5528, 14160), (5664, 13820), (6910, 11328), (7080, 11056), (7552, 10365), (8292, 9440)]