64697640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11003}}^1$

素因数の和:11031

約数の個数: 96

約数和(自身を含む): 225802080

約数和(自身を除く): 161104440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11003, 22006, 33009, 44012, 55015, 66018, 77021, 88024, 110030, 132036, 154042, 165045, 220060, 231063, 264072, 308084, 330090, 385105, 440120, 462126, 539147, 616168, 660180, 770210, 924252, 1078294, 1155315, 1320360, 1540420, 1617441, 1848504, 2156588, 2310630, 2695735, 3080840, 3234882, 4313176, 4621260, 5391470, 6469764, 8087205, 9242520, 10782940, 12939528, 16174410, 21565880, 32348820, 64697640]

約数ペア:

[(1, 64697640), (2, 32348820), (3, 21565880), (4, 16174410), (5, 12939528), (6, 10782940), (7, 9242520), (8, 8087205), (10, 6469764), (12, 5391470), (14, 4621260), (15, 4313176), (20, 3234882), (21, 3080840), (24, 2695735), (28, 2310630), (30, 2156588), (35, 1848504), (40, 1617441), (42, 1540420), (49, 1320360), (56, 1155315), (60, 1078294), (70, 924252), (84, 770210), (98, 660180), (105, 616168), (120, 539147), (140, 462126), (147, 440120), (168, 385105), (196, 330090), (210, 308084), (245, 264072), (280, 231063), (294, 220060), (392, 165045), (420, 154042), (490, 132036), (588, 110030), (735, 88024), (840, 77021), (980, 66018), (1176, 55015), (1470, 44012), (1960, 33009), (2940, 22006), (5880, 11003)]