77395680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 268186464

約数和(自身を除く): 190790784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 757, 852, 1065, 1136, 1278, 1420, 1440, 1514, 1704, 2130, 2271, 2272, 2556, 2840, 3028, 3195, 3408, 3785, 4260, 4542, 5112, 5680, 6056, 6390, 6813, 6816, 7570, 8520, 9084, 10224, 11355, 11360, 12112, 12780, 13626, 15140, 17040, 18168, 20448, 22710, 24224, 25560, 27252, 30280, 34065, 34080, 36336, 45420, 51120, 53747, 54504, 60560, 68130, 72672, 90840, 102240, 107494, 109008, 121120, 136260, 161241, 181680, 214988, 218016, 268735, 272520, 322482, 363360, 429976, 483723, 537470, 545040, 644964, 806205, 859952, 967446, 1074940, 1090080, 1289928, 1612410, 1719904, 1934892, 2149880, 2418615, 2579856, 3224820, 3869784, 4299760, 4837230, 5159712, 6449640, 7739568, 8599520, 9674460, 12899280, 15479136, 19348920, 25798560, 38697840, 77395680]

約数ペア:

[(1, 77395680), (2, 38697840), (3, 25798560), (4, 19348920), (5, 15479136), (6, 12899280), (8, 9674460), (9, 8599520), (10, 7739568), (12, 6449640), (15, 5159712), (16, 4837230), (18, 4299760), (20, 3869784), (24, 3224820), (30, 2579856), (32, 2418615), (36, 2149880), (40, 1934892), (45, 1719904), (48, 1612410), (60, 1289928), (71, 1090080), (72, 1074940), (80, 967446), (90, 859952), (96, 806205), (120, 644964), (142, 545040), (144, 537470), (160, 483723), (180, 429976), (213, 363360), (240, 322482), (284, 272520), (288, 268735), (355, 218016), (360, 214988), (426, 181680), (480, 161241), (568, 136260), (639, 121120), (710, 109008), (720, 107494), (757, 102240), (852, 90840), (1065, 72672), (1136, 68130), (1278, 60560), (1420, 54504), (1440, 53747), (1514, 51120), (1704, 45420), (2130, 36336), (2271, 34080), (2272, 34065), (2556, 30280), (2840, 27252), (3028, 25560), (3195, 24224), (3408, 22710), (3785, 20448), (4260, 18168), (4542, 17040), (5112, 15140), (5680, 13626), (6056, 12780), (6390, 12112), (6813, 11360), (6816, 11355), (7570, 10224), (8520, 9084)]