80802480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 276553728

約数和(自身を除く): 195751248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 241, 254, 264, 330, 381, 440, 482, 508, 528, 635, 660, 723, 762, 880, 964, 1016, 1205, 1270, 1320, 1397, 1446, 1524, 1905, 1928, 2032, 2410, 2540, 2640, 2651, 2794, 2892, 3048, 3615, 3810, 3856, 4191, 4820, 5080, 5302, 5588, 5784, 6096, 6985, 7230, 7620, 7953, 8382, 9640, 10160, 10604, 11176, 11568, 13255, 13970, 14460, 15240, 15906, 16764, 19280, 20955, 21208, 22352, 26510, 27940, 28920, 30480, 30607, 31812, 33528, 39765, 41910, 42416, 53020, 55880, 57840, 61214, 63624, 67056, 79530, 83820, 91821, 106040, 111760, 122428, 127248, 153035, 159060, 167640, 183642, 212080, 244856, 306070, 318120, 335280, 336677, 367284, 459105, 489712, 612140, 636240, 673354, 734568, 918210, 1010031, 1224280, 1346708, 1469136, 1683385, 1836420, 2020062, 2448560, 2693416, 3366770, 3672840, 4040124, 5050155, 5386832, 6733540, 7345680, 8080248, 10100310, 13467080, 16160496, 20200620, 26934160, 40401240, 80802480]

約数ペア:

[(1, 80802480), (2, 40401240), (3, 26934160), (4, 20200620), (5, 16160496), (6, 13467080), (8, 10100310), (10, 8080248), (11, 7345680), (12, 6733540), (15, 5386832), (16, 5050155), (20, 4040124), (22, 3672840), (24, 3366770), (30, 2693416), (33, 2448560), (40, 2020062), (44, 1836420), (48, 1683385), (55, 1469136), (60, 1346708), (66, 1224280), (80, 1010031), (88, 918210), (110, 734568), (120, 673354), (127, 636240), (132, 612140), (165, 489712), (176, 459105), (220, 367284), (240, 336677), (241, 335280), (254, 318120), (264, 306070), (330, 244856), (381, 212080), (440, 183642), (482, 167640), (508, 159060), (528, 153035), (635, 127248), (660, 122428), (723, 111760), (762, 106040), (880, 91821), (964, 83820), (1016, 79530), (1205, 67056), (1270, 63624), (1320, 61214), (1397, 57840), (1446, 55880), (1524, 53020), (1905, 42416), (1928, 41910), (2032, 39765), (2410, 33528), (2540, 31812), (2640, 30607), (2651, 30480), (2794, 28920), (2892, 27940), (3048, 26510), (3615, 22352), (3810, 21208), (3856, 20955), (4191, 19280), (4820, 16764), (5080, 15906), (5302, 15240), (5588, 14460), (5784, 13970), (6096, 13255), (6985, 11568), (7230, 11176), (7620, 10604), (7953, 10160), (8382, 9640)]