72619160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 169495200

約数和(自身を除く): 96876040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 353, 370, 556, 695, 706, 740, 1112, 1390, 1412, 1480, 1765, 2780, 2824, 3530, 5143, 5560, 7060, 10286, 13061, 14120, 20572, 25715, 26122, 41144, 49067, 51430, 52244, 65305, 98134, 102860, 104488, 130610, 196268, 205720, 245335, 261220, 392536, 490670, 522440, 981340, 1815479, 1962680, 3630958, 7261916, 9077395, 14523832, 18154790, 36309580, 72619160]

約数ペア:

[(1, 72619160), (2, 36309580), (4, 18154790), (5, 14523832), (8, 9077395), (10, 7261916), (20, 3630958), (37, 1962680), (40, 1815479), (74, 981340), (139, 522440), (148, 490670), (185, 392536), (278, 261220), (296, 245335), (353, 205720), (370, 196268), (556, 130610), (695, 104488), (706, 102860), (740, 98134), (1112, 65305), (1390, 52244), (1412, 51430), (1480, 49067), (1765, 41144), (2780, 26122), (2824, 25715), (3530, 20572), (5143, 14120), (5560, 13061), (7060, 10286)]