161446740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29569}}^1$

素因数の和:29601

約数の個数: 96

約数和(自身を含む): 556389120

約数和(自身を除く): 394942380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 29569, 59138, 88707, 118276, 147845, 177414, 206983, 295690, 354828, 384397, 413966, 443535, 591380, 620949, 768794, 827932, 887070, 1034915, 1153191, 1241898, 1537588, 1774140, 1921985, 2069830, 2306382, 2483796, 2690779, 3104745, 3843970, 4139660, 4612764, 5381558, 5765955, 6209490, 7687940, 8072337, 10763116, 11531910, 12418980, 13453895, 16144674, 23063820, 26907790, 32289348, 40361685, 53815580, 80723370, 161446740]

約数ペア:

[(1, 161446740), (2, 80723370), (3, 53815580), (4, 40361685), (5, 32289348), (6, 26907790), (7, 23063820), (10, 16144674), (12, 13453895), (13, 12418980), (14, 11531910), (15, 10763116), (20, 8072337), (21, 7687940), (26, 6209490), (28, 5765955), (30, 5381558), (35, 4612764), (39, 4139660), (42, 3843970), (52, 3104745), (60, 2690779), (65, 2483796), (70, 2306382), (78, 2069830), (84, 1921985), (91, 1774140), (105, 1537588), (130, 1241898), (140, 1153191), (156, 1034915), (182, 887070), (195, 827932), (210, 768794), (260, 620949), (273, 591380), (364, 443535), (390, 413966), (420, 384397), (455, 354828), (546, 295690), (780, 206983), (910, 177414), (1092, 147845), (1365, 118276), (1820, 88707), (2730, 59138), (5460, 29569)]