130313680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2399}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 349977600

約数和(自身を除く): 219663920

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, 2399, 2716, 3395, 3880, 4798, 5432, 6790, 7760, 9596, 10864, 11995, 13580, 16793, 19192, 23990, 27160, 33586, 38384, 47980, 54320, 67172, 83965, 95960, 134344, 167930, 191920, 232703, 268688, 335860, 465406, 671720, 930812, 1163515, 1343440, 1628921, 1861624, 2327030, 3257842, 3723248, 4654060, 6515684, 8144605, 9308120, 13031368, 16289210, 18616240, 26062736, 32578420, 65156840, 130313680]

約数ペア:

[(1, 130313680), (2, 65156840), (4, 32578420), (5, 26062736), (7, 18616240), (8, 16289210), (10, 13031368), (14, 9308120), (16, 8144605), (20, 6515684), (28, 4654060), (35, 3723248), (40, 3257842), (56, 2327030), (70, 1861624), (80, 1628921), (97, 1343440), (112, 1163515), (140, 930812), (194, 671720), (280, 465406), (388, 335860), (485, 268688), (560, 232703), (679, 191920), (776, 167930), (970, 134344), (1358, 95960), (1552, 83965), (1940, 67172), (2399, 54320), (2716, 47980), (3395, 38384), (3880, 33586), (4798, 27160), (5432, 23990), (6790, 19192), (7760, 16793), (9596, 13580), (10864, 11995)]