128792220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 243764580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 109, 141, 188, 218, 235, 282, 327, 419, 436, 470, 545, 564, 654, 705, 838, 940, 1090, 1257, 1308, 1410, 1635, 1676, 2095, 2180, 2514, 2820, 3270, 4190, 5028, 5123, 6285, 6540, 8380, 10246, 12570, 15369, 19693, 20492, 25140, 25615, 30738, 39386, 45671, 51230, 59079, 61476, 76845, 78772, 91342, 98465, 102460, 118158, 137013, 153690, 182684, 196930, 228355, 236316, 274026, 295395, 307380, 393860, 456710, 548052, 590790, 685065, 913420, 1181580, 1370130, 2146537, 2740260, 4293074, 6439611, 8586148, 10732685, 12879222, 21465370, 25758444, 32198055, 42930740, 64396110, 128792220]

約数ペア:

[(1, 128792220), (2, 64396110), (3, 42930740), (4, 32198055), (5, 25758444), (6, 21465370), (10, 12879222), (12, 10732685), (15, 8586148), (20, 6439611), (30, 4293074), (47, 2740260), (60, 2146537), (94, 1370130), (109, 1181580), (141, 913420), (188, 685065), (218, 590790), (235, 548052), (282, 456710), (327, 393860), (419, 307380), (436, 295395), (470, 274026), (545, 236316), (564, 228355), (654, 196930), (705, 182684), (838, 153690), (940, 137013), (1090, 118158), (1257, 102460), (1308, 98465), (1410, 91342), (1635, 78772), (1676, 76845), (2095, 61476), (2180, 59079), (2514, 51230), (2820, 45671), (3270, 39386), (4190, 30738), (5028, 25615), (5123, 25140), (6285, 20492), (6540, 19693), (8380, 15369), (10246, 12570)]