156964880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3709}}^1$

素因数の和:3768

約数の個数: 60

約数和(自身を含む): 381603180

約数和(自身を除く): 224638300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 3709, 4232, 5290, 7418, 8464, 10580, 14836, 18545, 21160, 29672, 37090, 42320, 59344, 74180, 85307, 148360, 170614, 296720, 341228, 426535, 682456, 853070, 1364912, 1706140, 1962061, 3412280, 3924122, 6824560, 7848244, 9810305, 15696488, 19620610, 31392976, 39241220, 78482440, 156964880]

約数ペア:

[(1, 156964880), (2, 78482440), (4, 39241220), (5, 31392976), (8, 19620610), (10, 15696488), (16, 9810305), (20, 7848244), (23, 6824560), (40, 3924122), (46, 3412280), (80, 1962061), (92, 1706140), (115, 1364912), (184, 853070), (230, 682456), (368, 426535), (460, 341228), (529, 296720), (920, 170614), (1058, 148360), (1840, 85307), (2116, 74180), (2645, 59344), (3709, 42320), (4232, 37090), (5290, 29672), (7418, 21160), (8464, 18545), (10580, 14836)]