128115480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 410054400

約数和(自身を除く): 281938920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 664, 677, 760, 830, 996, 1140, 1245, 1354, 1577, 1660, 1992, 2031, 2280, 2490, 2708, 3154, 3320, 3385, 4062, 4731, 4980, 5416, 6308, 6770, 7885, 8124, 9462, 9960, 10155, 12616, 12863, 13540, 15770, 16248, 18924, 20310, 23655, 25726, 27080, 31540, 37848, 38589, 40620, 47310, 51452, 56191, 63080, 64315, 77178, 81240, 94620, 102904, 112382, 128630, 154356, 168573, 189240, 192945, 224764, 257260, 280955, 308712, 337146, 385890, 449528, 514520, 561910, 674292, 771780, 842865, 1067629, 1123820, 1348584, 1543560, 1685730, 2135258, 2247640, 3202887, 3371460, 4270516, 5338145, 6405774, 6742920, 8541032, 10676290, 12811548, 16014435, 21352580, 25623096, 32028870, 42705160, 64057740, 128115480]

約数ペア:

[(1, 128115480), (2, 64057740), (3, 42705160), (4, 32028870), (5, 25623096), (6, 21352580), (8, 16014435), (10, 12811548), (12, 10676290), (15, 8541032), (19, 6742920), (20, 6405774), (24, 5338145), (30, 4270516), (38, 3371460), (40, 3202887), (57, 2247640), (60, 2135258), (76, 1685730), (83, 1543560), (95, 1348584), (114, 1123820), (120, 1067629), (152, 842865), (166, 771780), (190, 674292), (228, 561910), (249, 514520), (285, 449528), (332, 385890), (380, 337146), (415, 308712), (456, 280955), (498, 257260), (570, 224764), (664, 192945), (677, 189240), (760, 168573), (830, 154356), (996, 128630), (1140, 112382), (1245, 102904), (1354, 94620), (1577, 81240), (1660, 77178), (1992, 64315), (2031, 63080), (2280, 56191), (2490, 51452), (2708, 47310), (3154, 40620), (3320, 38589), (3385, 37848), (4062, 31540), (4731, 27080), (4980, 25726), (5416, 23655), (6308, 20310), (6770, 18924), (7885, 16248), (8124, 15770), (9462, 13540), (9960, 12863), (10155, 12616)]