161866080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 574257600

約数和(自身を除く): 412391520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 216, 240, 267, 270, 288, 356, 360, 421, 432, 445, 480, 534, 540, 712, 720, 801, 842, 864, 890, 1068, 1080, 1263, 1335, 1424, 1440, 1602, 1684, 1780, 2105, 2136, 2160, 2403, 2526, 2670, 2848, 3204, 3368, 3560, 3789, 4005, 4210, 4272, 4320, 4806, 5052, 5340, 6315, 6408, 6736, 7120, 7578, 8010, 8420, 8544, 9612, 10104, 10680, 11367, 12015, 12630, 12816, 13472, 14240, 15156, 16020, 16840, 18945, 19224, 20208, 21360, 22734, 24030, 25260, 25632, 30312, 32040, 33680, 37469, 37890, 38448, 40416, 42720, 45468, 48060, 50520, 56835, 60624, 64080, 67360, 74938, 75780, 76896, 90936, 96120, 101040, 112407, 113670, 121248, 128160, 149876, 151560, 181872, 187345, 192240, 202080, 224814, 227340, 299752, 303120, 337221, 363744, 374690, 384480, 449628, 454680, 562035, 599504, 606240, 674442, 749380, 899256, 909360, 1011663, 1124070, 1199008, 1348884, 1498760, 1686105, 1798512, 1818720, 2023326, 2248140, 2697768, 2997520, 3372210, 3597024, 4046652, 4496280, 5058315, 5395536, 5995040, 6744420, 8093304, 8992560, 10116630, 10791072, 13488840, 16186608, 17985120, 20233260, 26977680, 32373216, 40466520, 53955360, 80933040, 161866080]

約数ペア:

[(1, 161866080), (2, 80933040), (3, 53955360), (4, 40466520), (5, 32373216), (6, 26977680), (8, 20233260), (9, 17985120), (10, 16186608), (12, 13488840), (15, 10791072), (16, 10116630), (18, 8992560), (20, 8093304), (24, 6744420), (27, 5995040), (30, 5395536), (32, 5058315), (36, 4496280), (40, 4046652), (45, 3597024), (48, 3372210), (54, 2997520), (60, 2697768), (72, 2248140), (80, 2023326), (89, 1818720), (90, 1798512), (96, 1686105), (108, 1498760), (120, 1348884), (135, 1199008), (144, 1124070), (160, 1011663), (178, 909360), (180, 899256), (216, 749380), (240, 674442), (267, 606240), (270, 599504), (288, 562035), (356, 454680), (360, 449628), (421, 384480), (432, 374690), (445, 363744), (480, 337221), (534, 303120), (540, 299752), (712, 227340), (720, 224814), (801, 202080), (842, 192240), (864, 187345), (890, 181872), (1068, 151560), (1080, 149876), (1263, 128160), (1335, 121248), (1424, 113670), (1440, 112407), (1602, 101040), (1684, 96120), (1780, 90936), (2105, 76896), (2136, 75780), (2160, 74938), (2403, 67360), (2526, 64080), (2670, 60624), (2848, 56835), (3204, 50520), (3368, 48060), (3560, 45468), (3789, 42720), (4005, 40416), (4210, 38448), (4272, 37890), (4320, 37469), (4806, 33680), (5052, 32040), (5340, 30312), (6315, 25632), (6408, 25260), (6736, 24030), (7120, 22734), (7578, 21360), (8010, 20208), (8420, 19224), (8544, 18945), (9612, 16840), (10104, 16020), (10680, 15156), (11367, 14240), (12015, 13472), (12630, 12816)]