80927220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 254185344

約数和(自身を除く): 173258124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 157, 165, 213, 220, 242, 284, 314, 330, 355, 363, 426, 471, 484, 605, 628, 660, 710, 726, 781, 785, 852, 942, 1065, 1210, 1420, 1452, 1562, 1570, 1727, 1815, 1884, 2130, 2343, 2355, 2420, 3124, 3140, 3454, 3630, 3905, 4260, 4686, 4710, 5181, 6908, 7260, 7810, 8591, 8635, 9372, 9420, 10362, 11147, 11715, 15620, 17182, 17270, 18997, 20724, 22294, 23430, 25773, 25905, 33441, 34364, 34540, 37994, 42955, 44588, 46860, 51546, 51810, 55735, 56991, 66882, 75988, 85910, 94985, 103092, 103620, 111470, 113982, 122617, 128865, 133764, 167205, 171820, 189970, 222940, 227964, 245234, 257730, 284955, 334410, 367851, 379940, 490468, 515460, 569910, 613085, 668820, 735702, 1139820, 1226170, 1348787, 1471404, 1839255, 2452340, 2697574, 3678510, 4046361, 5395148, 6743935, 7357020, 8092722, 13487870, 16185444, 20231805, 26975740, 40463610, 80927220]

約数ペア:

[(1, 80927220), (2, 40463610), (3, 26975740), (4, 20231805), (5, 16185444), (6, 13487870), (10, 8092722), (11, 7357020), (12, 6743935), (15, 5395148), (20, 4046361), (22, 3678510), (30, 2697574), (33, 2452340), (44, 1839255), (55, 1471404), (60, 1348787), (66, 1226170), (71, 1139820), (110, 735702), (121, 668820), (132, 613085), (142, 569910), (157, 515460), (165, 490468), (213, 379940), (220, 367851), (242, 334410), (284, 284955), (314, 257730), (330, 245234), (355, 227964), (363, 222940), (426, 189970), (471, 171820), (484, 167205), (605, 133764), (628, 128865), (660, 122617), (710, 113982), (726, 111470), (781, 103620), (785, 103092), (852, 94985), (942, 85910), (1065, 75988), (1210, 66882), (1420, 56991), (1452, 55735), (1562, 51810), (1570, 51546), (1727, 46860), (1815, 44588), (1884, 42955), (2130, 37994), (2343, 34540), (2355, 34364), (2420, 33441), (3124, 25905), (3140, 25773), (3454, 23430), (3630, 22294), (3905, 20724), (4260, 18997), (4686, 17270), (4710, 17182), (5181, 15620), (6908, 11715), (7260, 11147), (7810, 10362), (8591, 9420), (8635, 9372)]