40466520

素因数分解:

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

素因数の和:530

約数の個数: 128

約数和(自身を含む): 136728000

約数和(自身を除く): 96261480

約数列:

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

約数ペア:

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