79996620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 248484096

約数和(自身を除く): 168487476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 1987, 2013, 2684, 3355, 3660, 3974, 4026, 5961, 6710, 7948, 8052, 9935, 10065, 11922, 13420, 19870, 20130, 21857, 23844, 29805, 39740, 40260, 43714, 59610, 65571, 87428, 109285, 119220, 121207, 131142, 218570, 242414, 262284, 327855, 363621, 437140, 484828, 606035, 655710, 727242, 1212070, 1311420, 1333277, 1454484, 1818105, 2424140, 2666554, 3636210, 3999831, 5333108, 6666385, 7272420, 7999662, 13332770, 15999324, 19999155, 26665540, 39998310, 79996620]

約数ペア:

[(1, 79996620), (2, 39998310), (3, 26665540), (4, 19999155), (5, 15999324), (6, 13332770), (10, 7999662), (11, 7272420), (12, 6666385), (15, 5333108), (20, 3999831), (22, 3636210), (30, 2666554), (33, 2424140), (44, 1818105), (55, 1454484), (60, 1333277), (61, 1311420), (66, 1212070), (110, 727242), (122, 655710), (132, 606035), (165, 484828), (183, 437140), (220, 363621), (244, 327855), (305, 262284), (330, 242414), (366, 218570), (610, 131142), (660, 121207), (671, 119220), (732, 109285), (915, 87428), (1220, 65571), (1342, 59610), (1830, 43714), (1987, 40260), (2013, 39740), (2684, 29805), (3355, 23844), (3660, 21857), (3974, 20130), (4026, 19870), (5961, 13420), (6710, 11922), (7948, 10065), (8052, 9935)]