8171751720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{74587}}^1$

素因数の和:74695

約数の個数: 128

約数和(自身を含む): 27066493440

約数和(自身を除く): 18894741720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1826, 1992, 2490, 2739, 3320, 3652, 4565, 4980, 5478, 7304, 9130, 9960, 10956, 13695, 18260, 21912, 27390, 36520, 54780, 74587, 109560, 149174, 223761, 298348, 372935, 447522, 596696, 745870, 820457, 895044, 1118805, 1491740, 1640914, 1790088, 2237610, 2461371, 2983480, 3281828, 4102285, 4475220, 4922742, 6190721, 6563656, 8204570, 8950440, 9845484, 12306855, 12381442, 16409140, 18572163, 19690968, 24613710, 24762884, 30953605, 32818280, 37144326, 49227420, 49525768, 61907210, 68097931, 74288652, 92860815, 98454840, 123814420, 136195862, 148577304, 185721630, 204293793, 247628840, 272391724, 340489655, 371443260, 408587586, 544783448, 680979310, 742886520, 817175172, 1021468965, 1361958620, 1634350344, 2042937930, 2723917240, 4085875860, 8171751720]

約数ペア:

[(1, 8171751720), (2, 4085875860), (3, 2723917240), (4, 2042937930), (5, 1634350344), (6, 1361958620), (8, 1021468965), (10, 817175172), (11, 742886520), (12, 680979310), (15, 544783448), (20, 408587586), (22, 371443260), (24, 340489655), (30, 272391724), (33, 247628840), (40, 204293793), (44, 185721630), (55, 148577304), (60, 136195862), (66, 123814420), (83, 98454840), (88, 92860815), (110, 74288652), (120, 68097931), (132, 61907210), (165, 49525768), (166, 49227420), (220, 37144326), (249, 32818280), (264, 30953605), (330, 24762884), (332, 24613710), (415, 19690968), (440, 18572163), (498, 16409140), (660, 12381442), (664, 12306855), (830, 9845484), (913, 8950440), (996, 8204570), (1245, 6563656), (1320, 6190721), (1660, 4922742), (1826, 4475220), (1992, 4102285), (2490, 3281828), (2739, 2983480), (3320, 2461371), (3652, 2237610), (4565, 1790088), (4980, 1640914), (5478, 1491740), (7304, 1118805), (9130, 895044), (9960, 820457), (10956, 745870), (13695, 596696), (18260, 447522), (21912, 372935), (27390, 298348), (36520, 223761), (54780, 149174), (74587, 109560)]