814728320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6271}}^1$

素因数の和:6326

約数の個数: 128

約数和(自身を含む): 2303078400

約数和(自身を除く): 1488350080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6271, 6496, 8120, 9280, 12542, 12992, 16240, 18560, 25084, 25984, 31355, 32480, 43897, 50168, 62710, 64960, 87794, 100336, 125420, 129920, 175588, 181859, 200672, 219485, 250840, 351176, 363718, 401344, 438970, 501680, 702352, 727436, 802688, 877940, 909295, 1003360, 1273013, 1404704, 1454872, 1755880, 1818590, 2006720, 2546026, 2809408, 2909744, 3511760, 3637180, 4013440, 5092052, 5618816, 5819488, 6365065, 7023520, 7274360, 10184104, 11638976, 12730130, 14047040, 14548720, 20368208, 23277952, 25460260, 28094080, 29097440, 40736416, 50920520, 58194880, 81472832, 101841040, 116389760, 162945664, 203682080, 407364160, 814728320]

約数ペア:

[(1, 814728320), (2, 407364160), (4, 203682080), (5, 162945664), (7, 116389760), (8, 101841040), (10, 81472832), (14, 58194880), (16, 50920520), (20, 40736416), (28, 29097440), (29, 28094080), (32, 25460260), (35, 23277952), (40, 20368208), (56, 14548720), (58, 14047040), (64, 12730130), (70, 11638976), (80, 10184104), (112, 7274360), (116, 7023520), (128, 6365065), (140, 5819488), (145, 5618816), (160, 5092052), (203, 4013440), (224, 3637180), (232, 3511760), (280, 2909744), (290, 2809408), (320, 2546026), (406, 2006720), (448, 1818590), (464, 1755880), (560, 1454872), (580, 1404704), (640, 1273013), (812, 1003360), (896, 909295), (928, 877940), (1015, 802688), (1120, 727436), (1160, 702352), (1624, 501680), (1856, 438970), (2030, 401344), (2240, 363718), (2320, 351176), (3248, 250840), (3712, 219485), (4060, 200672), (4480, 181859), (4640, 175588), (6271, 129920), (6496, 125420), (8120, 100336), (9280, 87794), (12542, 64960), (12992, 62710), (16240, 50168), (18560, 43897), (25084, 32480), (25984, 31355)]