156988260020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{219607}}^1$

素因数の和:220800

約数の個数: 48

約数和(自身を含む): 340606737408

約数和(自身を除く): 183618477388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1153, 2306, 4612, 5765, 11530, 23060, 35743, 71486, 142972, 178715, 219607, 357430, 439214, 714860, 878428, 1098035, 2196070, 4392140, 6807817, 13615634, 27231268, 34039085, 68078170, 136156340, 253206871, 506413742, 1012827484, 1266034355, 2532068710, 5064137420, 7849413001, 15698826002, 31397652004, 39247065005, 78494130010, 156988260020]

約数ペア:

[(1, 156988260020), (2, 78494130010), (4, 39247065005), (5, 31397652004), (10, 15698826002), (20, 7849413001), (31, 5064137420), (62, 2532068710), (124, 1266034355), (155, 1012827484), (310, 506413742), (620, 253206871), (1153, 136156340), (2306, 68078170), (4612, 34039085), (5765, 27231268), (11530, 13615634), (23060, 6807817), (35743, 4392140), (71486, 2196070), (142972, 1098035), (178715, 878428), (219607, 714860), (357430, 439214)]