72960580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 198414720

約数和(自身を除く): 125454140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 73, 77, 110, 118, 121, 140, 146, 154, 220, 236, 242, 292, 295, 308, 365, 385, 413, 484, 511, 590, 605, 649, 730, 770, 803, 826, 847, 1022, 1180, 1210, 1298, 1460, 1540, 1606, 1652, 1694, 2044, 2065, 2420, 2555, 2596, 3212, 3245, 3388, 4015, 4130, 4235, 4307, 4543, 5110, 5621, 6490, 7139, 8030, 8260, 8470, 8614, 8833, 9086, 10220, 11242, 12980, 14278, 16060, 16940, 17228, 17666, 18172, 21535, 22484, 22715, 28105, 28556, 30149, 35332, 35695, 43070, 44165, 45430, 47377, 49973, 56210, 60298, 61831, 71390, 86140, 88330, 90860, 94754, 99946, 112420, 120596, 123662, 142780, 150745, 176660, 189508, 199892, 236885, 247324, 249865, 301490, 309155, 331639, 473770, 499730, 521147, 602980, 618310, 663278, 947540, 999460, 1042294, 1236620, 1326556, 1658195, 2084588, 2605735, 3316390, 3648029, 5211470, 6632780, 7296058, 10422940, 14592116, 18240145, 36480290, 72960580]

約数ペア:

[(1, 72960580), (2, 36480290), (4, 18240145), (5, 14592116), (7, 10422940), (10, 7296058), (11, 6632780), (14, 5211470), (20, 3648029), (22, 3316390), (28, 2605735), (35, 2084588), (44, 1658195), (55, 1326556), (59, 1236620), (70, 1042294), (73, 999460), (77, 947540), (110, 663278), (118, 618310), (121, 602980), (140, 521147), (146, 499730), (154, 473770), (220, 331639), (236, 309155), (242, 301490), (292, 249865), (295, 247324), (308, 236885), (365, 199892), (385, 189508), (413, 176660), (484, 150745), (511, 142780), (590, 123662), (605, 120596), (649, 112420), (730, 99946), (770, 94754), (803, 90860), (826, 88330), (847, 86140), (1022, 71390), (1180, 61831), (1210, 60298), (1298, 56210), (1460, 49973), (1540, 47377), (1606, 45430), (1652, 44165), (1694, 43070), (2044, 35695), (2065, 35332), (2420, 30149), (2555, 28556), (2596, 28105), (3212, 22715), (3245, 22484), (3388, 21535), (4015, 18172), (4130, 17666), (4235, 17228), (4307, 16940), (4543, 16060), (5110, 14278), (5621, 12980), (6490, 11242), (7139, 10220), (8030, 9086), (8260, 8833), (8470, 8614)]