130192880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 318461760

約数和(自身を除く): 188268880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 173, 184, 230, 346, 368, 409, 460, 692, 818, 865, 920, 1384, 1636, 1730, 1840, 2045, 2768, 3272, 3460, 3979, 4090, 6544, 6920, 7958, 8180, 9407, 13840, 15916, 16360, 18814, 19895, 31832, 32720, 37628, 39790, 47035, 63664, 70757, 75256, 79580, 94070, 141514, 150512, 159160, 188140, 283028, 318320, 353785, 376280, 566056, 707570, 752560, 1132112, 1415140, 1627411, 2830280, 3254822, 5660560, 6509644, 8137055, 13019288, 16274110, 26038576, 32548220, 65096440, 130192880]

約数ペア:

[(1, 130192880), (2, 65096440), (4, 32548220), (5, 26038576), (8, 16274110), (10, 13019288), (16, 8137055), (20, 6509644), (23, 5660560), (40, 3254822), (46, 2830280), (80, 1627411), (92, 1415140), (115, 1132112), (173, 752560), (184, 707570), (230, 566056), (346, 376280), (368, 353785), (409, 318320), (460, 283028), (692, 188140), (818, 159160), (865, 150512), (920, 141514), (1384, 94070), (1636, 79580), (1730, 75256), (1840, 70757), (2045, 63664), (2768, 47035), (3272, 39790), (3460, 37628), (3979, 32720), (4090, 31832), (6544, 19895), (6920, 18814), (7958, 16360), (8180, 15916), (9407, 13840)]