77130180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 235819584

約数和(自身を除く): 158689404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3271, 3930, 4716, 5895, 6542, 7860, 9813, 11790, 13084, 16355, 19626, 23580, 29439, 32710, 39252, 49065, 58878, 65420, 98130, 117756, 147195, 196260, 294390, 428501, 588780, 857002, 1285503, 1714004, 2142505, 2571006, 3856509, 4285010, 5142012, 6427515, 7713018, 8570020, 12855030, 15426036, 19282545, 25710060, 38565090, 77130180]

約数ペア:

[(1, 77130180), (2, 38565090), (3, 25710060), (4, 19282545), (5, 15426036), (6, 12855030), (9, 8570020), (10, 7713018), (12, 6427515), (15, 5142012), (18, 4285010), (20, 3856509), (30, 2571006), (36, 2142505), (45, 1714004), (60, 1285503), (90, 857002), (131, 588780), (180, 428501), (262, 294390), (393, 196260), (524, 147195), (655, 117756), (786, 98130), (1179, 65420), (1310, 58878), (1572, 49065), (1965, 39252), (2358, 32710), (2620, 29439), (3271, 23580), (3930, 19626), (4716, 16355), (5895, 13084), (6542, 11790), (7860, 9813)]