80894880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5107}}^1$

素因数の和:5139

約数の個数: 144

約数和(自身を含む): 301208544

約数和(自身を除く): 220313664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5107, 5280, 7920, 10214, 15321, 15840, 20428, 25535, 30642, 40856, 45963, 51070, 56177, 61284, 76605, 81712, 91926, 102140, 112354, 122568, 153210, 163424, 168531, 183852, 204280, 224708, 229815, 245136, 280885, 306420, 337062, 367704, 408560, 449416, 459630, 490272, 505593, 561770, 612840, 674124, 735408, 817120, 842655, 898832, 919260, 1011186, 1123540, 1225680, 1348248, 1470816, 1685310, 1797664, 1838520, 2022372, 2247080, 2451360, 2527965, 2696496, 3370620, 3677040, 4044744, 4494160, 5055930, 5392992, 6741240, 7354080, 8089488, 8988320, 10111860, 13482480, 16178976, 20223720, 26964960, 40447440, 80894880]

約数ペア:

[(1, 80894880), (2, 40447440), (3, 26964960), (4, 20223720), (5, 16178976), (6, 13482480), (8, 10111860), (9, 8988320), (10, 8089488), (11, 7354080), (12, 6741240), (15, 5392992), (16, 5055930), (18, 4494160), (20, 4044744), (22, 3677040), (24, 3370620), (30, 2696496), (32, 2527965), (33, 2451360), (36, 2247080), (40, 2022372), (44, 1838520), (45, 1797664), (48, 1685310), (55, 1470816), (60, 1348248), (66, 1225680), (72, 1123540), (80, 1011186), (88, 919260), (90, 898832), (96, 842655), (99, 817120), (110, 735408), (120, 674124), (132, 612840), (144, 561770), (160, 505593), (165, 490272), (176, 459630), (180, 449416), (198, 408560), (220, 367704), (240, 337062), (264, 306420), (288, 280885), (330, 245136), (352, 229815), (360, 224708), (396, 204280), (440, 183852), (480, 168531), (495, 163424), (528, 153210), (660, 122568), (720, 112354), (792, 102140), (880, 91926), (990, 81712), (1056, 76605), (1320, 61284), (1440, 56177), (1584, 51070), (1760, 45963), (1980, 40856), (2640, 30642), (3168, 25535), (3960, 20428), (5107, 15840), (5280, 15321), (7920, 10214)]