127054480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 341228160

約数和(自身を除く): 214173680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2339, 2716, 3395, 3880, 4678, 5432, 6790, 7760, 9356, 10864, 11695, 13580, 16373, 18712, 23390, 27160, 32746, 37424, 46780, 54320, 65492, 81865, 93560, 130984, 163730, 187120, 226883, 261968, 327460, 453766, 654920, 907532, 1134415, 1309840, 1588181, 1815064, 2268830, 3176362, 3630128, 4537660, 6352724, 7940905, 9075320, 12705448, 15881810, 18150640, 25410896, 31763620, 63527240, 127054480]

約数ペア:

[(1, 127054480), (2, 63527240), (4, 31763620), (5, 25410896), (7, 18150640), (8, 15881810), (10, 12705448), (14, 9075320), (16, 7940905), (20, 6352724), (28, 4537660), (35, 3630128), (40, 3176362), (56, 2268830), (70, 1815064), (80, 1588181), (97, 1309840), (112, 1134415), (140, 907532), (194, 654920), (280, 453766), (388, 327460), (485, 261968), (560, 226883), (679, 187120), (776, 163730), (970, 130984), (1358, 93560), (1552, 81865), (1940, 65492), (2339, 54320), (2716, 46780), (3395, 37424), (3880, 32746), (4678, 27160), (5432, 23390), (6790, 18712), (7760, 16373), (9356, 13580), (10864, 11695)]