87517260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 278087040

約数和(自身を除く): 190569780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 607, 801, 810, 890, 1068, 1214, 1335, 1602, 1620, 1780, 1821, 2403, 2428, 2670, 3035, 3204, 3642, 4005, 4806, 5340, 5463, 6070, 7209, 7284, 8010, 9105, 9612, 10926, 12015, 12140, 14418, 16020, 16389, 18210, 21852, 24030, 27315, 28836, 32778, 36045, 36420, 48060, 49167, 54023, 54630, 65556, 72090, 81945, 98334, 108046, 109260, 144180, 162069, 163890, 196668, 216092, 245835, 270115, 324138, 327780, 486207, 491670, 540230, 648276, 810345, 972414, 983340, 1080460, 1458621, 1620690, 1944828, 2431035, 2917242, 3241380, 4375863, 4862070, 5834484, 7293105, 8751726, 9724140, 14586210, 17503452, 21879315, 29172420, 43758630, 87517260]

約数ペア:

[(1, 87517260), (2, 43758630), (3, 29172420), (4, 21879315), (5, 17503452), (6, 14586210), (9, 9724140), (10, 8751726), (12, 7293105), (15, 5834484), (18, 4862070), (20, 4375863), (27, 3241380), (30, 2917242), (36, 2431035), (45, 1944828), (54, 1620690), (60, 1458621), (81, 1080460), (89, 983340), (90, 972414), (108, 810345), (135, 648276), (162, 540230), (178, 491670), (180, 486207), (267, 327780), (270, 324138), (324, 270115), (356, 245835), (405, 216092), (445, 196668), (534, 163890), (540, 162069), (607, 144180), (801, 109260), (810, 108046), (890, 98334), (1068, 81945), (1214, 72090), (1335, 65556), (1602, 54630), (1620, 54023), (1780, 49167), (1821, 48060), (2403, 36420), (2428, 36045), (2670, 32778), (3035, 28836), (3204, 27315), (3642, 24030), (4005, 21852), (4806, 18210), (5340, 16389), (5463, 16020), (6070, 14418), (7209, 12140), (7284, 12015), (8010, 10926), (9105, 9612)]