156747701840

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2887}}^1\times {\mathrm{3923}}^1$

素因数の和:6996

約数の個数: 80

約数和(自身を含む): 366765418368

約数和(自身を除く): 210017716528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 2887, 3460, 3923, 5774, 6920, 7846, 11548, 13840, 14435, 15692, 19615, 23096, 28870, 31384, 39230, 46192, 57740, 62768, 78460, 115480, 156920, 230960, 313840, 499451, 678679, 998902, 1357358, 1997804, 2497255, 2714716, 3393395, 3995608, 4994510, 5429432, 6786790, 7991216, 9989020, 10858864, 11325701, 13573580, 19978040, 22651402, 27147160, 39956080, 45302804, 54294320, 56628505, 90605608, 113257010, 181211216, 226514020, 453028040, 906056080, 1959346273, 3918692546, 7837385092, 9796731365, 15674770184, 19593462730, 31349540368, 39186925460, 78373850920, 156747701840]

約数ペア:

[(1, 156747701840), (2, 78373850920), (4, 39186925460), (5, 31349540368), (8, 19593462730), (10, 15674770184), (16, 9796731365), (20, 7837385092), (40, 3918692546), (80, 1959346273), (173, 906056080), (346, 453028040), (692, 226514020), (865, 181211216), (1384, 113257010), (1730, 90605608), (2768, 56628505), (2887, 54294320), (3460, 45302804), (3923, 39956080), (5774, 27147160), (6920, 22651402), (7846, 19978040), (11548, 13573580), (13840, 11325701), (14435, 10858864), (15692, 9989020), (19615, 7991216), (23096, 6786790), (28870, 5429432), (31384, 4994510), (39230, 3995608), (46192, 3393395), (57740, 2714716), (62768, 2497255), (78460, 1997804), (115480, 1357358), (156920, 998902), (230960, 678679), (313840, 499451)]