77481480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 169276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 419, 460, 536, 552, 670, 690, 804, 838, 920, 1005, 1257, 1340, 1380, 1541, 1608, 1676, 2010, 2095, 2514, 2680, 2760, 3082, 3352, 4020, 4190, 4623, 5028, 6164, 6285, 7705, 8040, 8380, 9246, 9637, 10056, 12328, 12570, 15410, 16760, 18492, 19274, 23115, 25140, 28073, 28911, 30820, 36984, 38548, 46230, 48185, 50280, 56146, 57822, 61640, 77096, 84219, 92460, 96370, 112292, 115644, 140365, 144555, 168438, 184920, 192740, 224584, 231288, 280730, 289110, 336876, 385480, 421095, 561460, 578220, 645679, 673752, 842190, 1122920, 1156440, 1291358, 1684380, 1937037, 2582716, 3228395, 3368760, 3874074, 5165432, 6456790, 7748148, 9685185, 12913580, 15496296, 19370370, 25827160, 38740740, 77481480]

約数ペア:

[(1, 77481480), (2, 38740740), (3, 25827160), (4, 19370370), (5, 15496296), (6, 12913580), (8, 9685185), (10, 7748148), (12, 6456790), (15, 5165432), (20, 3874074), (23, 3368760), (24, 3228395), (30, 2582716), (40, 1937037), (46, 1684380), (60, 1291358), (67, 1156440), (69, 1122920), (92, 842190), (115, 673752), (120, 645679), (134, 578220), (138, 561460), (184, 421095), (201, 385480), (230, 336876), (268, 289110), (276, 280730), (335, 231288), (345, 224584), (402, 192740), (419, 184920), (460, 168438), (536, 144555), (552, 140365), (670, 115644), (690, 112292), (804, 96370), (838, 92460), (920, 84219), (1005, 77096), (1257, 61640), (1340, 57822), (1380, 56146), (1541, 50280), (1608, 48185), (1676, 46230), (2010, 38548), (2095, 36984), (2514, 30820), (2680, 28911), (2760, 28073), (3082, 25140), (3352, 23115), (4020, 19274), (4190, 18492), (4623, 16760), (5028, 15410), (6164, 12570), (6285, 12328), (7705, 10056), (8040, 9637), (8380, 9246)]