82778280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 273369600

約数和(自身を除く): 190591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1129, 1222, 1410, 1560, 1833, 1880, 2258, 2444, 2820, 3055, 3387, 3666, 4516, 4888, 5640, 5645, 6110, 6774, 7332, 9032, 9165, 11290, 12220, 13548, 14664, 14677, 16935, 18330, 22580, 24440, 27096, 29354, 33870, 36660, 44031, 45160, 53063, 58708, 67740, 73320, 73385, 88062, 106126, 117416, 135480, 146770, 159189, 176124, 212252, 220155, 265315, 293540, 318378, 352248, 424504, 440310, 530630, 587080, 636756, 689819, 795945, 880620, 1061260, 1273512, 1379638, 1591890, 1761240, 2069457, 2122520, 2759276, 3183780, 3449095, 4138914, 5518552, 6367560, 6898190, 8277828, 10347285, 13796380, 16555656, 20694570, 27592760, 41389140, 82778280]

約数ペア:

[(1, 82778280), (2, 41389140), (3, 27592760), (4, 20694570), (5, 16555656), (6, 13796380), (8, 10347285), (10, 8277828), (12, 6898190), (13, 6367560), (15, 5518552), (20, 4138914), (24, 3449095), (26, 3183780), (30, 2759276), (39, 2122520), (40, 2069457), (47, 1761240), (52, 1591890), (60, 1379638), (65, 1273512), (78, 1061260), (94, 880620), (104, 795945), (120, 689819), (130, 636756), (141, 587080), (156, 530630), (188, 440310), (195, 424504), (235, 352248), (260, 318378), (282, 293540), (312, 265315), (376, 220155), (390, 212252), (470, 176124), (520, 159189), (564, 146770), (611, 135480), (705, 117416), (780, 106126), (940, 88062), (1128, 73385), (1129, 73320), (1222, 67740), (1410, 58708), (1560, 53063), (1833, 45160), (1880, 44031), (2258, 36660), (2444, 33870), (2820, 29354), (3055, 27096), (3387, 24440), (3666, 22580), (4516, 18330), (4888, 16935), (5640, 14677), (5645, 14664), (6110, 13548), (6774, 12220), (7332, 11290), (9032, 9165)]