128975040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 168

約数和(自身を含む): 467166960

約数和(自身を除く): 338191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2357, 2736, 2880, 3040, 3420, 3648, 4560, 4714, 5472, 6080, 6840, 7071, 9120, 9428, 10944, 11785, 13680, 14142, 18240, 18856, 21213, 23570, 27360, 28284, 35355, 37712, 42426, 44783, 47140, 54720, 56568, 70710, 75424, 84852, 89566, 94280, 106065, 113136, 134349, 141420, 150848, 169704, 179132, 188560, 212130, 223915, 226272, 268698, 282840, 339408, 358264, 377120, 403047, 424260, 447830, 452544, 537396, 565680, 671745, 678816, 716528, 754240, 806094, 848520, 895660, 1074792, 1131360, 1343490, 1357632, 1433056, 1612188, 1697040, 1791320, 2015235, 2149584, 2262720, 2686980, 2866112, 3224376, 3394080, 3582640, 4030470, 4299168, 5373960, 6448752, 6788160, 7165280, 8060940, 8598336, 10747920, 12897504, 14330560, 16121880, 21495840, 25795008, 32243760, 42991680, 64487520, 128975040]

約数ペア:

[(1, 128975040), (2, 64487520), (3, 42991680), (4, 32243760), (5, 25795008), (6, 21495840), (8, 16121880), (9, 14330560), (10, 12897504), (12, 10747920), (15, 8598336), (16, 8060940), (18, 7165280), (19, 6788160), (20, 6448752), (24, 5373960), (30, 4299168), (32, 4030470), (36, 3582640), (38, 3394080), (40, 3224376), (45, 2866112), (48, 2686980), (57, 2262720), (60, 2149584), (64, 2015235), (72, 1791320), (76, 1697040), (80, 1612188), (90, 1433056), (95, 1357632), (96, 1343490), (114, 1131360), (120, 1074792), (144, 895660), (152, 848520), (160, 806094), (171, 754240), (180, 716528), (190, 678816), (192, 671745), (228, 565680), (240, 537396), (285, 452544), (288, 447830), (304, 424260), (320, 403047), (342, 377120), (360, 358264), (380, 339408), (456, 282840), (480, 268698), (570, 226272), (576, 223915), (608, 212130), (684, 188560), (720, 179132), (760, 169704), (855, 150848), (912, 141420), (960, 134349), (1140, 113136), (1216, 106065), (1368, 94280), (1440, 89566), (1520, 84852), (1710, 75424), (1824, 70710), (2280, 56568), (2357, 54720), (2736, 47140), (2880, 44783), (3040, 42426), (3420, 37712), (3648, 35355), (4560, 28284), (4714, 27360), (5472, 23570), (6080, 21213), (6840, 18856), (7071, 18240), (9120, 14142), (9428, 13680), (10944, 11785)]