129213480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 426902400

約数和(自身を除く): 297688920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 809, 968, 1210, 1320, 1331, 1452, 1618, 1815, 2420, 2427, 2662, 2904, 3236, 3630, 3993, 4045, 4840, 4854, 5324, 6472, 6655, 7260, 7986, 8090, 8899, 9708, 10648, 12135, 13310, 14520, 15972, 16180, 17798, 19416, 19965, 24270, 26620, 26697, 31944, 32360, 35596, 39930, 44495, 48540, 53240, 53394, 71192, 79860, 88990, 97080, 97889, 106788, 133485, 159720, 177980, 195778, 213576, 266970, 293667, 355960, 391556, 489445, 533940, 587334, 783112, 978890, 1067880, 1076779, 1174668, 1468335, 1957780, 2153558, 2349336, 2936670, 3230337, 3915560, 4307116, 5383895, 5873340, 6460674, 8614232, 10767790, 11746680, 12921348, 16151685, 21535580, 25842696, 32303370, 43071160, 64606740, 129213480]

約数ペア:

[(1, 129213480), (2, 64606740), (3, 43071160), (4, 32303370), (5, 25842696), (6, 21535580), (8, 16151685), (10, 12921348), (11, 11746680), (12, 10767790), (15, 8614232), (20, 6460674), (22, 5873340), (24, 5383895), (30, 4307116), (33, 3915560), (40, 3230337), (44, 2936670), (55, 2349336), (60, 2153558), (66, 1957780), (88, 1468335), (110, 1174668), (120, 1076779), (121, 1067880), (132, 978890), (165, 783112), (220, 587334), (242, 533940), (264, 489445), (330, 391556), (363, 355960), (440, 293667), (484, 266970), (605, 213576), (660, 195778), (726, 177980), (809, 159720), (968, 133485), (1210, 106788), (1320, 97889), (1331, 97080), (1452, 88990), (1618, 79860), (1815, 71192), (2420, 53394), (2427, 53240), (2662, 48540), (2904, 44495), (3236, 39930), (3630, 35596), (3993, 32360), (4045, 31944), (4840, 26697), (4854, 26620), (5324, 24270), (6472, 19965), (6655, 19416), (7260, 17798), (7986, 16180), (8090, 15972), (8899, 14520), (9708, 13310), (10648, 12135)]