80933040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 282571200

約数和(自身を除く): 201638160

約数列:

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

約数ペア:

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