15534416560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{61979}}^1$

素因数の和:62246

約数の個数: 80

約数和(自身を含む): 39057812640

約数和(自身を除く): 23523396080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 482, 520, 964, 1040, 1205, 1928, 2410, 3133, 3856, 4820, 6266, 9640, 12532, 15665, 19280, 25064, 31330, 50128, 61979, 62660, 123958, 125320, 247916, 250640, 309895, 495832, 619790, 805727, 991664, 1239580, 1611454, 2479160, 3222908, 4028635, 4958320, 6445816, 8057270, 12891632, 14936939, 16114540, 29873878, 32229080, 59747756, 64458160, 74684695, 119495512, 149369390, 194180207, 238991024, 298738780, 388360414, 597477560, 776720828, 970901035, 1194955120, 1553441656, 1941802070, 3106883312, 3883604140, 7767208280, 15534416560]

約数ペア:

[(1, 15534416560), (2, 7767208280), (4, 3883604140), (5, 3106883312), (8, 1941802070), (10, 1553441656), (13, 1194955120), (16, 970901035), (20, 776720828), (26, 597477560), (40, 388360414), (52, 298738780), (65, 238991024), (80, 194180207), (104, 149369390), (130, 119495512), (208, 74684695), (241, 64458160), (260, 59747756), (482, 32229080), (520, 29873878), (964, 16114540), (1040, 14936939), (1205, 12891632), (1928, 8057270), (2410, 6445816), (3133, 4958320), (3856, 4028635), (4820, 3222908), (6266, 2479160), (9640, 1611454), (12532, 1239580), (15665, 991664), (19280, 805727), (25064, 619790), (31330, 495832), (50128, 309895), (61979, 250640), (62660, 247916), (123958, 125320)]