66502920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 154128120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 607, 660, 664, 830, 913, 996, 1214, 1245, 1320, 1660, 1821, 1826, 1992, 2428, 2490, 2739, 3035, 3320, 3642, 3652, 4565, 4856, 4980, 5478, 6070, 6677, 7284, 7304, 9105, 9130, 9960, 10956, 12140, 13354, 13695, 14568, 18210, 18260, 20031, 21912, 24280, 26708, 27390, 33385, 36420, 36520, 40062, 50381, 53416, 54780, 66770, 72840, 80124, 100155, 100762, 109560, 133540, 151143, 160248, 200310, 201524, 251905, 267080, 302286, 400620, 403048, 503810, 554191, 604572, 755715, 801240, 1007620, 1108382, 1209144, 1511430, 1662573, 2015240, 2216764, 2770955, 3022860, 3325146, 4433528, 5541910, 6045720, 6650292, 8312865, 11083820, 13300584, 16625730, 22167640, 33251460, 66502920]

約数ペア:

[(1, 66502920), (2, 33251460), (3, 22167640), (4, 16625730), (5, 13300584), (6, 11083820), (8, 8312865), (10, 6650292), (11, 6045720), (12, 5541910), (15, 4433528), (20, 3325146), (22, 3022860), (24, 2770955), (30, 2216764), (33, 2015240), (40, 1662573), (44, 1511430), (55, 1209144), (60, 1108382), (66, 1007620), (83, 801240), (88, 755715), (110, 604572), (120, 554191), (132, 503810), (165, 403048), (166, 400620), (220, 302286), (249, 267080), (264, 251905), (330, 201524), (332, 200310), (415, 160248), (440, 151143), (498, 133540), (607, 109560), (660, 100762), (664, 100155), (830, 80124), (913, 72840), (996, 66770), (1214, 54780), (1245, 53416), (1320, 50381), (1660, 40062), (1821, 36520), (1826, 36420), (1992, 33385), (2428, 27390), (2490, 26708), (2739, 24280), (3035, 21912), (3320, 20031), (3642, 18260), (3652, 18210), (4565, 14568), (4856, 13695), (4980, 13354), (5478, 12140), (6070, 10956), (6677, 9960), (7284, 9130), (7304, 9105)]