121007120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 304772160

約数和(自身を除く): 183765040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 379, 520, 614, 758, 1040, 1228, 1516, 1535, 1895, 2456, 3032, 3070, 3790, 3991, 4912, 4927, 6064, 6140, 7580, 7982, 9854, 12280, 15160, 15964, 19708, 19955, 24560, 24635, 30320, 31928, 39416, 39910, 49270, 63856, 78832, 79820, 98540, 116353, 159640, 197080, 232706, 319280, 394160, 465412, 581765, 930824, 1163530, 1512589, 1861648, 2327060, 3025178, 4654120, 6050356, 7562945, 9308240, 12100712, 15125890, 24201424, 30251780, 60503560, 121007120]

約数ペア:

[(1, 121007120), (2, 60503560), (4, 30251780), (5, 24201424), (8, 15125890), (10, 12100712), (13, 9308240), (16, 7562945), (20, 6050356), (26, 4654120), (40, 3025178), (52, 2327060), (65, 1861648), (80, 1512589), (104, 1163530), (130, 930824), (208, 581765), (260, 465412), (307, 394160), (379, 319280), (520, 232706), (614, 197080), (758, 159640), (1040, 116353), (1228, 98540), (1516, 79820), (1535, 78832), (1895, 63856), (2456, 49270), (3032, 39910), (3070, 39416), (3790, 31928), (3991, 30320), (4912, 24635), (4927, 24560), (6064, 19955), (6140, 19708), (7580, 15964), (7982, 15160), (9854, 12280)]