61391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13498

約数の個数: 80

約数和(自身を含む): 200344320

約数和(自身を除く): 138953040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 13463, 26926, 40389, 53852, 67315, 80778, 107704, 134630, 161556, 201945, 215408, 255797, 269260, 323112, 403890, 511594, 538520, 646224, 767391, 807780, 1023188, 1077040, 1278985, 1534782, 1615560, 2046376, 2557970, 3069564, 3231120, 3836955, 4092752, 5115940, 6139128, 7673910, 10231880, 12278256, 15347820, 20463760, 30695640, 61391280]

約数ペア:

[(1, 61391280), (2, 30695640), (3, 20463760), (4, 15347820), (5, 12278256), (6, 10231880), (8, 7673910), (10, 6139128), (12, 5115940), (15, 4092752), (16, 3836955), (19, 3231120), (20, 3069564), (24, 2557970), (30, 2046376), (38, 1615560), (40, 1534782), (48, 1278985), (57, 1077040), (60, 1023188), (76, 807780), (80, 767391), (95, 646224), (114, 538520), (120, 511594), (152, 403890), (190, 323112), (228, 269260), (240, 255797), (285, 215408), (304, 201945), (380, 161556), (456, 134630), (570, 107704), (760, 80778), (912, 67315), (1140, 53852), (1520, 40389), (2280, 26926), (4560, 13463)]