80939320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 228866400

約数和(自身を除く): 147927080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2389, 2420, 3080, 3388, 4235, 4778, 4840, 6776, 8470, 9556, 11945, 16723, 16940, 19112, 23890, 26279, 33446, 33880, 47780, 52558, 66892, 83615, 95560, 105116, 131395, 133784, 167230, 183953, 210232, 262790, 289069, 334460, 367906, 525580, 578138, 668920, 735812, 919765, 1051160, 1156276, 1445345, 1471624, 1839530, 2023483, 2312552, 2890690, 3679060, 4046966, 5781380, 7358120, 8093932, 10117415, 11562760, 16187864, 20234830, 40469660, 80939320]

約数ペア:

[(1, 80939320), (2, 40469660), (4, 20234830), (5, 16187864), (7, 11562760), (8, 10117415), (10, 8093932), (11, 7358120), (14, 5781380), (20, 4046966), (22, 3679060), (28, 2890690), (35, 2312552), (40, 2023483), (44, 1839530), (55, 1471624), (56, 1445345), (70, 1156276), (77, 1051160), (88, 919765), (110, 735812), (121, 668920), (140, 578138), (154, 525580), (220, 367906), (242, 334460), (280, 289069), (308, 262790), (385, 210232), (440, 183953), (484, 167230), (605, 133784), (616, 131395), (770, 105116), (847, 95560), (968, 83615), (1210, 66892), (1540, 52558), (1694, 47780), (2389, 33880), (2420, 33446), (3080, 26279), (3388, 23890), (4235, 19112), (4778, 16940), (4840, 16723), (6776, 11945), (8470, 9556)]