77688520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 96

約数和(自身を含む): 219051000

約数和(自身を除く): 141362480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3049, 3185, 3640, 5096, 6098, 6370, 12196, 12740, 15245, 21343, 24392, 25480, 30490, 39637, 42686, 60980, 79274, 85372, 106715, 121960, 149401, 158548, 170744, 198185, 213430, 277459, 298802, 317096, 396370, 426860, 554918, 597604, 747005, 792740, 853720, 1109836, 1195208, 1387295, 1494010, 1585480, 1942213, 2219672, 2774590, 2988020, 3884426, 5549180, 5976040, 7768852, 9711065, 11098360, 15537704, 19422130, 38844260, 77688520]

約数ペア:

[(1, 77688520), (2, 38844260), (4, 19422130), (5, 15537704), (7, 11098360), (8, 9711065), (10, 7768852), (13, 5976040), (14, 5549180), (20, 3884426), (26, 2988020), (28, 2774590), (35, 2219672), (40, 1942213), (49, 1585480), (52, 1494010), (56, 1387295), (65, 1195208), (70, 1109836), (91, 853720), (98, 792740), (104, 747005), (130, 597604), (140, 554918), (182, 426860), (196, 396370), (245, 317096), (260, 298802), (280, 277459), (364, 213430), (392, 198185), (455, 170744), (490, 158548), (520, 149401), (637, 121960), (728, 106715), (910, 85372), (980, 79274), (1274, 60980), (1820, 42686), (1960, 39637), (2548, 30490), (3049, 25480), (3185, 24392), (3640, 21343), (5096, 15245), (6098, 12740), (6370, 12196)]