66820080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 208736640

約数和(自身を除く): 141916560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2003, 2085, 2224, 2780, 3336, 4006, 4170, 5560, 6009, 6672, 8012, 8340, 10015, 11120, 12018, 16024, 16680, 20030, 24036, 30045, 32048, 33360, 40060, 48072, 60090, 80120, 96144, 120180, 160240, 240360, 278417, 480720, 556834, 835251, 1113668, 1392085, 1670502, 2227336, 2784170, 3341004, 4176255, 4454672, 5568340, 6682008, 8352510, 11136680, 13364016, 16705020, 22273360, 33410040, 66820080]

約数ペア:

[(1, 66820080), (2, 33410040), (3, 22273360), (4, 16705020), (5, 13364016), (6, 11136680), (8, 8352510), (10, 6682008), (12, 5568340), (15, 4454672), (16, 4176255), (20, 3341004), (24, 2784170), (30, 2227336), (40, 1670502), (48, 1392085), (60, 1113668), (80, 835251), (120, 556834), (139, 480720), (240, 278417), (278, 240360), (417, 160240), (556, 120180), (695, 96144), (834, 80120), (1112, 60090), (1390, 48072), (1668, 40060), (2003, 33360), (2085, 32048), (2224, 30045), (2780, 24036), (3336, 20030), (4006, 16680), (4170, 16024), (5560, 12018), (6009, 11120), (6672, 10015), (8012, 8340)]