65131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24671}}^1$

素因数の和:24698

約数の個数: 80

約数和(自身を含む): 220271616

約数和(自身を除く): 155140176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 24671, 49342, 74013, 98684, 123355, 148026, 197368, 246710, 271381, 296052, 370065, 394736, 493420, 542762, 592104, 740130, 814143, 986840, 1085524, 1184208, 1356905, 1480260, 1628286, 1973680, 2171048, 2713810, 2960520, 3256572, 4070715, 4342096, 5427620, 5921040, 6513144, 8141430, 10855240, 13026288, 16282860, 21710480, 32565720, 65131440]

約数ペア:

[(1, 65131440), (2, 32565720), (3, 21710480), (4, 16282860), (5, 13026288), (6, 10855240), (8, 8141430), (10, 6513144), (11, 5921040), (12, 5427620), (15, 4342096), (16, 4070715), (20, 3256572), (22, 2960520), (24, 2713810), (30, 2171048), (33, 1973680), (40, 1628286), (44, 1480260), (48, 1356905), (55, 1184208), (60, 1085524), (66, 986840), (80, 814143), (88, 740130), (110, 592104), (120, 542762), (132, 493420), (165, 394736), (176, 370065), (220, 296052), (240, 271381), (264, 246710), (330, 197368), (440, 148026), (528, 123355), (660, 98684), (880, 74013), (1320, 49342), (2640, 24671)]