100376720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 241526208

約数和(自身を除く): 141149488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 67, 80, 122, 134, 244, 268, 305, 307, 335, 488, 536, 610, 614, 670, 976, 1072, 1220, 1228, 1340, 1535, 2440, 2456, 2680, 3070, 4087, 4880, 4912, 5360, 6140, 8174, 12280, 16348, 18727, 20435, 20569, 24560, 32696, 37454, 40870, 41138, 65392, 74908, 81740, 82276, 93635, 102845, 149816, 163480, 164552, 187270, 205690, 299632, 326960, 329104, 374540, 411380, 749080, 822760, 1254709, 1498160, 1645520, 2509418, 5018836, 6273545, 10037672, 12547090, 20075344, 25094180, 50188360, 100376720]

約数ペア:

[(1, 100376720), (2, 50188360), (4, 25094180), (5, 20075344), (8, 12547090), (10, 10037672), (16, 6273545), (20, 5018836), (40, 2509418), (61, 1645520), (67, 1498160), (80, 1254709), (122, 822760), (134, 749080), (244, 411380), (268, 374540), (305, 329104), (307, 326960), (335, 299632), (488, 205690), (536, 187270), (610, 164552), (614, 163480), (670, 149816), (976, 102845), (1072, 93635), (1220, 82276), (1228, 81740), (1340, 74908), (1535, 65392), (2440, 41138), (2456, 40870), (2680, 37454), (3070, 32696), (4087, 24560), (4880, 20569), (4912, 20435), (5360, 18727), (6140, 16348), (8174, 12280)]