421567991360

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{17789}}^1$

素因数の和:18628

約数の個数: 112

約数和(自身を含む): 1015071782400

約数和(自身を除く): 593503791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 719, 824, 1030, 1438, 1648, 2060, 2876, 3296, 3595, 4120, 5752, 6592, 7190, 8240, 11504, 14380, 16480, 17789, 23008, 28760, 32960, 35578, 46016, 57520, 71156, 74057, 88945, 115040, 142312, 148114, 177890, 230080, 284624, 296228, 355780, 370285, 569248, 592456, 711560, 740570, 1138496, 1184912, 1423120, 1481140, 1832267, 2369824, 2846240, 2962280, 3664534, 4739648, 5692480, 5924560, 7329068, 9161335, 11849120, 12790291, 14658136, 18322670, 23698240, 25580582, 29316272, 36645340, 51161164, 58632544, 63951455, 73290680, 102322328, 117265088, 127902910, 146581360, 204644656, 255805820, 293162720, 409289312, 511611640, 586325440, 818578624, 1023223280, 1317399973, 2046446560, 2634799946, 4092893120, 5269599892, 6586999865, 10539199784, 13173999730, 21078399568, 26347999460, 42156799136, 52695998920, 84313598272, 105391997840, 210783995680, 421567991360]

約数ペア:

[(1, 421567991360), (2, 210783995680), (4, 105391997840), (5, 84313598272), (8, 52695998920), (10, 42156799136), (16, 26347999460), (20, 21078399568), (32, 13173999730), (40, 10539199784), (64, 6586999865), (80, 5269599892), (103, 4092893120), (160, 2634799946), (206, 2046446560), (320, 1317399973), (412, 1023223280), (515, 818578624), (719, 586325440), (824, 511611640), (1030, 409289312), (1438, 293162720), (1648, 255805820), (2060, 204644656), (2876, 146581360), (3296, 127902910), (3595, 117265088), (4120, 102322328), (5752, 73290680), (6592, 63951455), (7190, 58632544), (8240, 51161164), (11504, 36645340), (14380, 29316272), (16480, 25580582), (17789, 23698240), (23008, 18322670), (28760, 14658136), (32960, 12790291), (35578, 11849120), (46016, 9161335), (57520, 7329068), (71156, 5924560), (74057, 5692480), (88945, 4739648), (115040, 3664534), (142312, 2962280), (148114, 2846240), (177890, 2369824), (230080, 1832267), (284624, 1481140), (296228, 1423120), (355780, 1184912), (370285, 1138496), (569248, 740570), (592456, 711560)]