112820720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 60

約数和(自身を含む): 267382440

約数和(自身を除く): 154561720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 379, 488, 610, 758, 976, 1220, 1516, 1895, 2440, 3032, 3721, 3790, 4880, 6064, 7442, 7580, 14884, 15160, 18605, 23119, 29768, 30320, 37210, 46238, 59536, 74420, 92476, 115595, 148840, 184952, 231190, 297680, 369904, 462380, 924760, 1410259, 1849520, 2820518, 5641036, 7051295, 11282072, 14102590, 22564144, 28205180, 56410360, 112820720]

約数ペア:

[(1, 112820720), (2, 56410360), (4, 28205180), (5, 22564144), (8, 14102590), (10, 11282072), (16, 7051295), (20, 5641036), (40, 2820518), (61, 1849520), (80, 1410259), (122, 924760), (244, 462380), (305, 369904), (379, 297680), (488, 231190), (610, 184952), (758, 148840), (976, 115595), (1220, 92476), (1516, 74420), (1895, 59536), (2440, 46238), (3032, 37210), (3721, 30320), (3790, 29768), (4880, 23119), (6064, 18605), (7442, 15160), (7580, 14884)]