102948080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 255117600

約数和(自身を除く): 152169520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 761, 890, 1424, 1520, 1522, 1691, 1780, 3044, 3382, 3560, 3805, 6088, 6764, 7120, 7610, 8455, 12176, 13528, 14459, 15220, 16910, 27056, 28918, 30440, 33820, 57836, 60880, 67640, 67729, 72295, 115672, 135280, 135458, 144590, 231344, 270916, 289180, 338645, 541832, 578360, 677290, 1083664, 1156720, 1286851, 1354580, 2573702, 2709160, 5147404, 5418320, 6434255, 10294808, 12868510, 20589616, 25737020, 51474040, 102948080]

約数ペア:

[(1, 102948080), (2, 51474040), (4, 25737020), (5, 20589616), (8, 12868510), (10, 10294808), (16, 6434255), (19, 5418320), (20, 5147404), (38, 2709160), (40, 2573702), (76, 1354580), (80, 1286851), (89, 1156720), (95, 1083664), (152, 677290), (178, 578360), (190, 541832), (304, 338645), (356, 289180), (380, 270916), (445, 231344), (712, 144590), (760, 135458), (761, 135280), (890, 115672), (1424, 72295), (1520, 67729), (1522, 67640), (1691, 60880), (1780, 57836), (3044, 33820), (3382, 30440), (3560, 28918), (3805, 27056), (6088, 16910), (6764, 15220), (7120, 14459), (7610, 13528), (8455, 12176)]