1020207120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{58231}}^1$

素因数の和:58320

約数の個数: 80

約数和(自身を含む): 3206020992

約数和(自身を除く): 2185813872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 58231, 116462, 174693, 232924, 291155, 349386, 465848, 582310, 698772, 873465, 931696, 1164620, 1397544, 1746930, 2329240, 2795088, 3493860, 4250863, 4658480, 6987720, 8501726, 12752589, 13975440, 17003452, 21254315, 25505178, 34006904, 42508630, 51010356, 63762945, 68013808, 85017260, 102020712, 127525890, 170034520, 204041424, 255051780, 340069040, 510103560, 1020207120]

約数ペア:

[(1, 1020207120), (2, 510103560), (3, 340069040), (4, 255051780), (5, 204041424), (6, 170034520), (8, 127525890), (10, 102020712), (12, 85017260), (15, 68013808), (16, 63762945), (20, 51010356), (24, 42508630), (30, 34006904), (40, 25505178), (48, 21254315), (60, 17003452), (73, 13975440), (80, 12752589), (120, 8501726), (146, 6987720), (219, 4658480), (240, 4250863), (292, 3493860), (365, 2795088), (438, 2329240), (584, 1746930), (730, 1397544), (876, 1164620), (1095, 931696), (1168, 873465), (1460, 698772), (1752, 582310), (2190, 465848), (2920, 349386), (3504, 291155), (4380, 232924), (5840, 174693), (8760, 116462), (17520, 58231)]