1266174840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65537}}^1$

素因数の和:65581

約数の個数: 128

約数和(自身を含む): 4529986560

約数和(自身を除く): 3263811720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 65537, 131074, 196611, 262148, 327685, 393222, 458759, 524296, 655370, 786444, 917518, 983055, 1310740, 1376277, 1507351, 1572888, 1835036, 1966110, 2293795, 2621480, 2752554, 3014702, 3670072, 3932220, 4522053, 4587590, 5505108, 6029404, 6881385, 7536755, 7864440, 9044106, 9175180, 10551457, 11010216, 12058808, 13762770, 15073510, 18088212, 18350360, 21102914, 22610265, 27525540, 30147020, 31654371, 36176424, 42205828, 45220530, 52757285, 55051080, 60294040, 63308742, 84411656, 90441060, 105514570, 126617484, 158271855, 180882120, 211029140, 253234968, 316543710, 422058280, 633087420, 1266174840]

約数ペア:

[(1, 1266174840), (2, 633087420), (3, 422058280), (4, 316543710), (5, 253234968), (6, 211029140), (7, 180882120), (8, 158271855), (10, 126617484), (12, 105514570), (14, 90441060), (15, 84411656), (20, 63308742), (21, 60294040), (23, 55051080), (24, 52757285), (28, 45220530), (30, 42205828), (35, 36176424), (40, 31654371), (42, 30147020), (46, 27525540), (56, 22610265), (60, 21102914), (69, 18350360), (70, 18088212), (84, 15073510), (92, 13762770), (105, 12058808), (115, 11010216), (120, 10551457), (138, 9175180), (140, 9044106), (161, 7864440), (168, 7536755), (184, 6881385), (210, 6029404), (230, 5505108), (276, 4587590), (280, 4522053), (322, 3932220), (345, 3670072), (420, 3014702), (460, 2752554), (483, 2621480), (552, 2293795), (644, 1966110), (690, 1835036), (805, 1572888), (840, 1507351), (920, 1376277), (966, 1310740), (1288, 983055), (1380, 917518), (1610, 786444), (1932, 655370), (2415, 524296), (2760, 458759), (3220, 393222), (3864, 327685), (4830, 262148), (6440, 196611), (9660, 131074), (19320, 65537)]