665129040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31139}}^1$

素因数の和:31244

約数の個数: 80

約数和(自身を含む): 2085134400

約数和(自身を除く): 1420005360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 31139, 62278, 93417, 124556, 155695, 186834, 249112, 311390, 373668, 467085, 498224, 622780, 747336, 934170, 1245560, 1494672, 1868340, 2491120, 2771371, 3736680, 5542742, 7473360, 8314113, 11085484, 13856855, 16628226, 22170968, 27713710, 33256452, 41570565, 44341936, 55427420, 66512904, 83141130, 110854840, 133025808, 166282260, 221709680, 332564520, 665129040]

約数ペア:

[(1, 665129040), (2, 332564520), (3, 221709680), (4, 166282260), (5, 133025808), (6, 110854840), (8, 83141130), (10, 66512904), (12, 55427420), (15, 44341936), (16, 41570565), (20, 33256452), (24, 27713710), (30, 22170968), (40, 16628226), (48, 13856855), (60, 11085484), (80, 8314113), (89, 7473360), (120, 5542742), (178, 3736680), (240, 2771371), (267, 2491120), (356, 1868340), (445, 1494672), (534, 1245560), (712, 934170), (890, 747336), (1068, 622780), (1335, 498224), (1424, 467085), (1780, 373668), (2136, 311390), (2670, 249112), (3560, 186834), (4272, 155695), (5340, 124556), (7120, 93417), (10680, 62278), (21360, 31139)]