128882460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6529}}^1$

素因数の和:6595

約数の個数: 96

約数和(自身を含む): 421263360

約数和(自身を除く): 292380900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6529, 6580, 9870, 13058, 19587, 19740, 26116, 32645, 39174, 45703, 65290, 78348, 91406, 97935, 130580, 137109, 182812, 195870, 228515, 274218, 306863, 391740, 457030, 548436, 613726, 685545, 914060, 920589, 1227452, 1371090, 1534315, 1841178, 2148041, 2742180, 3068630, 3682356, 4296082, 4602945, 6137260, 6444123, 8592164, 9205890, 10740205, 12888246, 18411780, 21480410, 25776492, 32220615, 42960820, 64441230, 128882460]

約数ペア:

[(1, 128882460), (2, 64441230), (3, 42960820), (4, 32220615), (5, 25776492), (6, 21480410), (7, 18411780), (10, 12888246), (12, 10740205), (14, 9205890), (15, 8592164), (20, 6444123), (21, 6137260), (28, 4602945), (30, 4296082), (35, 3682356), (42, 3068630), (47, 2742180), (60, 2148041), (70, 1841178), (84, 1534315), (94, 1371090), (105, 1227452), (140, 920589), (141, 914060), (188, 685545), (210, 613726), (235, 548436), (282, 457030), (329, 391740), (420, 306863), (470, 274218), (564, 228515), (658, 195870), (705, 182812), (940, 137109), (987, 130580), (1316, 97935), (1410, 91406), (1645, 78348), (1974, 65290), (2820, 45703), (3290, 39174), (3948, 32645), (4935, 26116), (6529, 19740), (6580, 19587), (9870, 13058)]