128085840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3162

約数の個数: 160

約数和(自身を含む): 464553600

約数和(自身を除く): 336467760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3121, 3420, 4104, 4560, 5130, 6242, 6840, 8208, 9363, 10260, 12484, 13680, 15605, 18726, 20520, 24968, 28089, 31210, 37452, 41040, 46815, 49936, 56178, 59299, 62420, 74904, 84267, 93630, 112356, 118598, 124840, 140445, 149808, 168534, 177897, 187260, 224712, 237196, 249680, 280890, 296495, 337068, 355794, 374520, 421335, 449424, 474392, 533691, 561780, 592990, 674136, 711588, 749040, 842670, 889485, 948784, 1067382, 1123560, 1185980, 1348272, 1423176, 1601073, 1685340, 1778970, 2134764, 2247120, 2371960, 2668455, 2846352, 3202146, 3370680, 3557940, 4269528, 4743920, 5336910, 6404292, 6741360, 7115880, 8005365, 8539056, 10673820, 12808584, 14231760, 16010730, 21347640, 25617168, 32021460, 42695280, 64042920, 128085840]

約数ペア:

[(1, 128085840), (2, 64042920), (3, 42695280), (4, 32021460), (5, 25617168), (6, 21347640), (8, 16010730), (9, 14231760), (10, 12808584), (12, 10673820), (15, 8539056), (16, 8005365), (18, 7115880), (19, 6741360), (20, 6404292), (24, 5336910), (27, 4743920), (30, 4269528), (36, 3557940), (38, 3370680), (40, 3202146), (45, 2846352), (48, 2668455), (54, 2371960), (57, 2247120), (60, 2134764), (72, 1778970), (76, 1685340), (80, 1601073), (90, 1423176), (95, 1348272), (108, 1185980), (114, 1123560), (120, 1067382), (135, 948784), (144, 889485), (152, 842670), (171, 749040), (180, 711588), (190, 674136), (216, 592990), (228, 561780), (240, 533691), (270, 474392), (285, 449424), (304, 421335), (342, 374520), (360, 355794), (380, 337068), (432, 296495), (456, 280890), (513, 249680), (540, 237196), (570, 224712), (684, 187260), (720, 177897), (760, 168534), (855, 149808), (912, 140445), (1026, 124840), (1080, 118598), (1140, 112356), (1368, 93630), (1520, 84267), (1710, 74904), (2052, 62420), (2160, 59299), (2280, 56178), (2565, 49936), (2736, 46815), (3121, 41040), (3420, 37452), (4104, 31210), (4560, 28089), (5130, 24968), (6242, 20520), (6840, 18726), (8208, 15605), (9363, 13680), (10260, 12484)]