161571360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 510814080

約数和(自身を除く): 349242720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 409, 480, 818, 823, 1227, 1636, 1646, 2045, 2454, 2469, 3272, 3292, 4090, 4115, 4908, 4938, 6135, 6544, 6584, 8180, 8230, 9816, 9876, 12270, 12345, 13088, 13168, 16360, 16460, 19632, 19752, 24540, 24690, 26336, 32720, 32920, 39264, 39504, 49080, 49380, 65440, 65840, 79008, 98160, 98760, 131680, 196320, 197520, 336607, 395040, 673214, 1009821, 1346428, 1683035, 2019642, 2692856, 3366070, 4039284, 5049105, 5385712, 6732140, 8078568, 10098210, 10771424, 13464280, 16157136, 20196420, 26928560, 32314272, 40392840, 53857120, 80785680, 161571360]

約数ペア:

[(1, 161571360), (2, 80785680), (3, 53857120), (4, 40392840), (5, 32314272), (6, 26928560), (8, 20196420), (10, 16157136), (12, 13464280), (15, 10771424), (16, 10098210), (20, 8078568), (24, 6732140), (30, 5385712), (32, 5049105), (40, 4039284), (48, 3366070), (60, 2692856), (80, 2019642), (96, 1683035), (120, 1346428), (160, 1009821), (240, 673214), (409, 395040), (480, 336607), (818, 197520), (823, 196320), (1227, 131680), (1636, 98760), (1646, 98160), (2045, 79008), (2454, 65840), (2469, 65440), (3272, 49380), (3292, 49080), (4090, 39504), (4115, 39264), (4908, 32920), (4938, 32720), (6135, 26336), (6544, 24690), (6584, 24540), (8180, 19752), (8230, 19632), (9816, 16460), (9876, 16360), (12270, 13168), (12345, 13088)]