77211680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5338

約数の個数: 96

約数和(自身を含む): 224550144

約数和(自身を除く): 147338464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5303, 7280, 10606, 14560, 21212, 26515, 37121, 42424, 53030, 68939, 74242, 84848, 106060, 137878, 148484, 169696, 185605, 212120, 275756, 296968, 344695, 371210, 424240, 482573, 551512, 593936, 689390, 742420, 848480, 965146, 1103024, 1187872, 1378780, 1484840, 1930292, 2206048, 2412865, 2757560, 2969680, 3860584, 4825730, 5515120, 5939360, 7721168, 9651460, 11030240, 15442336, 19302920, 38605840, 77211680]

約数ペア:

[(1, 77211680), (2, 38605840), (4, 19302920), (5, 15442336), (7, 11030240), (8, 9651460), (10, 7721168), (13, 5939360), (14, 5515120), (16, 4825730), (20, 3860584), (26, 2969680), (28, 2757560), (32, 2412865), (35, 2206048), (40, 1930292), (52, 1484840), (56, 1378780), (65, 1187872), (70, 1103024), (80, 965146), (91, 848480), (104, 742420), (112, 689390), (130, 593936), (140, 551512), (160, 482573), (182, 424240), (208, 371210), (224, 344695), (260, 296968), (280, 275756), (364, 212120), (416, 185605), (455, 169696), (520, 148484), (560, 137878), (728, 106060), (910, 84848), (1040, 74242), (1120, 68939), (1456, 53030), (1820, 42424), (2080, 37121), (2912, 26515), (3640, 21212), (5303, 14560), (7280, 10606)]