87586680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 184573320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 89, 118, 120, 139, 177, 178, 236, 267, 278, 295, 354, 356, 417, 445, 472, 534, 556, 590, 695, 708, 712, 834, 885, 890, 1068, 1112, 1180, 1335, 1390, 1416, 1668, 1770, 1780, 2085, 2136, 2360, 2670, 2780, 3336, 3540, 3560, 4170, 5251, 5340, 5560, 7080, 8201, 8340, 10502, 10680, 12371, 15753, 16402, 16680, 21004, 24603, 24742, 26255, 31506, 32804, 37113, 41005, 42008, 49206, 49484, 52510, 61855, 63012, 65608, 74226, 78765, 82010, 98412, 98968, 105020, 123015, 123710, 126024, 148452, 157530, 164020, 185565, 196824, 210040, 246030, 247420, 296904, 315060, 328040, 371130, 492060, 494840, 630120, 729889, 742260, 984120, 1459778, 1484520, 2189667, 2919556, 3649445, 4379334, 5839112, 7298890, 8758668, 10948335, 14597780, 17517336, 21896670, 29195560, 43793340, 87586680]

約数ペア:

[(1, 87586680), (2, 43793340), (3, 29195560), (4, 21896670), (5, 17517336), (6, 14597780), (8, 10948335), (10, 8758668), (12, 7298890), (15, 5839112), (20, 4379334), (24, 3649445), (30, 2919556), (40, 2189667), (59, 1484520), (60, 1459778), (89, 984120), (118, 742260), (120, 729889), (139, 630120), (177, 494840), (178, 492060), (236, 371130), (267, 328040), (278, 315060), (295, 296904), (354, 247420), (356, 246030), (417, 210040), (445, 196824), (472, 185565), (534, 164020), (556, 157530), (590, 148452), (695, 126024), (708, 123710), (712, 123015), (834, 105020), (885, 98968), (890, 98412), (1068, 82010), (1112, 78765), (1180, 74226), (1335, 65608), (1390, 63012), (1416, 61855), (1668, 52510), (1770, 49484), (1780, 49206), (2085, 42008), (2136, 41005), (2360, 37113), (2670, 32804), (2780, 31506), (3336, 26255), (3540, 24742), (3560, 24603), (4170, 21004), (5251, 16680), (5340, 16402), (5560, 15753), (7080, 12371), (8201, 10680), (8340, 10502)]